20163949764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1531}}^1$

素因数の和:1986

約数の個数: 192

約数和(自身を含む): 59595927552

約数和(自身を除く): 39431977788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 23, 28, 34, 42, 46, 51, 68, 69, 84, 92, 102, 119, 138, 161, 204, 238, 276, 322, 357, 391, 401, 476, 483, 644, 714, 782, 802, 966, 1173, 1203, 1428, 1531, 1564, 1604, 1932, 2346, 2406, 2737, 2807, 3062, 4593, 4692, 4812, 5474, 5614, 6124, 6817, 8211, 8421, 9186, 9223, 10717, 10948, 11228, 13634, 16422, 16842, 18372, 18446, 20451, 21434, 26027, 27268, 27669, 32151, 32844, 33684, 35213, 36892, 40902, 42868, 47719, 52054, 55338, 64302, 64561, 70426, 78081, 81804, 95438, 104108, 105639, 110676, 128604, 129122, 140852, 143157, 156162, 156791, 182189, 190876, 193683, 211278, 246491, 258244, 286314, 312324, 313582, 364378, 387366, 422556, 470373, 492982, 546567, 572628, 598621, 613931, 627164, 728756, 739473, 774732, 940746, 985964, 1093134, 1097537, 1197242, 1227862, 1478946, 1795863, 1841793, 1881492, 2186268, 2195074, 2394484, 2455724, 2957892, 3292611, 3591726, 3683586, 4190347, 4297517, 4390148, 6585222, 7183452, 7367172, 8380694, 8595034, 10436827, 12571041, 12892551, 13170444, 14120413, 16761388, 17190068, 20873654, 25142082, 25785102, 28240826, 31310481, 41747308, 42361239, 50284164, 51570204, 56481652, 62620962, 73057789, 84722478, 98842891, 125241924, 146115578, 169444956, 197685782, 219173367, 240047021, 292231156, 296528673, 395371564, 438346734, 480094042, 593057346, 720141063, 876693468, 960188084, 1186114692, 1440282126, 1680329147, 2880564252, 3360658294, 5040987441, 6721316588, 10081974882, 20163949764]

約数ペア:

[(1, 20163949764), (2, 10081974882), (3, 6721316588), (4, 5040987441), (6, 3360658294), (7, 2880564252), (12, 1680329147), (14, 1440282126), (17, 1186114692), (21, 960188084), (23, 876693468), (28, 720141063), (34, 593057346), (42, 480094042), (46, 438346734), (51, 395371564), (68, 296528673), (69, 292231156), (84, 240047021), (92, 219173367), (102, 197685782), (119, 169444956), (138, 146115578), (161, 125241924), (204, 98842891), (238, 84722478), (276, 73057789), (322, 62620962), (357, 56481652), (391, 51570204), (401, 50284164), (476, 42361239), (483, 41747308), (644, 31310481), (714, 28240826), (782, 25785102), (802, 25142082), (966, 20873654), (1173, 17190068), (1203, 16761388), (1428, 14120413), (1531, 13170444), (1564, 12892551), (1604, 12571041), (1932, 10436827), (2346, 8595034), (2406, 8380694), (2737, 7367172), (2807, 7183452), (3062, 6585222), (4593, 4390148), (4692, 4297517), (4812, 4190347), (5474, 3683586), (5614, 3591726), (6124, 3292611), (6817, 2957892), (8211, 2455724), (8421, 2394484), (9186, 2195074), (9223, 2186268), (10717, 1881492), (10948, 1841793), (11228, 1795863), (13634, 1478946), (16422, 1227862), (16842, 1197242), (18372, 1097537), (18446, 1093134), (20451, 985964), (21434, 940746), (26027, 774732), (27268, 739473), (27669, 728756), (32151, 627164), (32844, 613931), (33684, 598621), (35213, 572628), (36892, 546567), (40902, 492982), (42868, 470373), (47719, 422556), (52054, 387366), (55338, 364378), (64302, 313582), (64561, 312324), (70426, 286314), (78081, 258244), (81804, 246491), (95438, 211278), (104108, 193683), (105639, 190876), (110676, 182189), (128604, 156791), (129122, 156162), (140852, 143157)]