20187966708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1657}}^1\times {\mathrm{3719}}^1$

素因数の和:5406

約数の個数: 144

約数和(自身を含む): 62861809920

約数和(自身を除く): 42673843212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 1657, 3276, 3314, 3719, 4971, 6628, 7438, 9942, 11157, 11599, 14876, 14913, 19884, 21541, 22314, 23198, 26033, 29826, 33471, 34797, 43082, 44628, 46396, 48347, 52066, 59652, 64623, 66942, 69594, 78099, 86164, 96694, 104132, 104391, 129246, 133884, 139188, 145041, 150787, 156198, 193388, 193869, 208782, 234297, 258492, 290082, 301574, 312396, 338429, 387738, 417564, 435123, 452361, 468594, 580164, 603148, 676858, 775476, 870246, 904722, 937188, 1015287, 1353716, 1357083, 1740492, 1809444, 2030574, 2714166, 3045861, 4061148, 5428332, 6091722, 6162383, 12183444, 12324766, 18487149, 24649532, 36974298, 43136681, 55461447, 73948596, 80110979, 86273362, 110922894, 129410043, 160221958, 172546724, 221845788, 240332937, 258820086, 320443916, 388230129, 480665874, 517640172, 560776853, 720998811, 776460258, 961331748, 1121553706, 1441997622, 1552920516, 1682330559, 2243107412, 2883995244, 3364661118, 5046991677, 6729322236, 10093983354, 20187966708]

約数ペア:

[(1, 20187966708), (2, 10093983354), (3, 6729322236), (4, 5046991677), (6, 3364661118), (7, 2883995244), (9, 2243107412), (12, 1682330559), (13, 1552920516), (14, 1441997622), (18, 1121553706), (21, 961331748), (26, 776460258), (28, 720998811), (36, 560776853), (39, 517640172), (42, 480665874), (52, 388230129), (63, 320443916), (78, 258820086), (84, 240332937), (91, 221845788), (117, 172546724), (126, 160221958), (156, 129410043), (182, 110922894), (234, 86273362), (252, 80110979), (273, 73948596), (364, 55461447), (468, 43136681), (546, 36974298), (819, 24649532), (1092, 18487149), (1638, 12324766), (1657, 12183444), (3276, 6162383), (3314, 6091722), (3719, 5428332), (4971, 4061148), (6628, 3045861), (7438, 2714166), (9942, 2030574), (11157, 1809444), (11599, 1740492), (14876, 1357083), (14913, 1353716), (19884, 1015287), (21541, 937188), (22314, 904722), (23198, 870246), (26033, 775476), (29826, 676858), (33471, 603148), (34797, 580164), (43082, 468594), (44628, 452361), (46396, 435123), (48347, 417564), (52066, 387738), (59652, 338429), (64623, 312396), (66942, 301574), (69594, 290082), (78099, 258492), (86164, 234297), (96694, 208782), (104132, 193869), (104391, 193388), (129246, 156198), (133884, 150787), (139188, 145041)]