20178529092

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{5443}}^1$

素因数の和:5602

約数の個数: 144

約数和(自身を含む): 54573704640

約数和(自身を除く): 34395175548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 53, 58, 67, 87, 106, 116, 134, 159, 174, 201, 212, 261, 268, 318, 348, 402, 477, 522, 603, 636, 804, 954, 1044, 1206, 1537, 1908, 1943, 2412, 3074, 3551, 3886, 4611, 5443, 5829, 6148, 7102, 7772, 9222, 10653, 10886, 11658, 13833, 14204, 16329, 17487, 18444, 21306, 21772, 23316, 27666, 31959, 32658, 34974, 42612, 48987, 55332, 63918, 65316, 69948, 97974, 102979, 127836, 157847, 195948, 205958, 288479, 308937, 315694, 364681, 411916, 473541, 576958, 617874, 631388, 729362, 865437, 926811, 947082, 1094043, 1153916, 1235748, 1420623, 1458724, 1730874, 1853622, 1894164, 2188086, 2596311, 2841246, 3282129, 3461748, 3707244, 4376172, 5192622, 5682492, 6564258, 8365891, 10385244, 10575749, 13128516, 16731782, 19328093, 21151498, 25097673, 31727247, 33463564, 38656186, 42302996, 50195346, 57984279, 63454494, 75293019, 77312372, 95181741, 100390692, 115968558, 126908988, 150586038, 173952837, 190363482, 231937116, 301172076, 347905674, 380726964, 560514697, 695811348, 1121029394, 1681544091, 2242058788, 3363088182, 5044632273, 6726176364, 10089264546, 20178529092]

約数ペア:

[(1, 20178529092), (2, 10089264546), (3, 6726176364), (4, 5044632273), (6, 3363088182), (9, 2242058788), (12, 1681544091), (18, 1121029394), (29, 695811348), (36, 560514697), (53, 380726964), (58, 347905674), (67, 301172076), (87, 231937116), (106, 190363482), (116, 173952837), (134, 150586038), (159, 126908988), (174, 115968558), (201, 100390692), (212, 95181741), (261, 77312372), (268, 75293019), (318, 63454494), (348, 57984279), (402, 50195346), (477, 42302996), (522, 38656186), (603, 33463564), (636, 31727247), (804, 25097673), (954, 21151498), (1044, 19328093), (1206, 16731782), (1537, 13128516), (1908, 10575749), (1943, 10385244), (2412, 8365891), (3074, 6564258), (3551, 5682492), (3886, 5192622), (4611, 4376172), (5443, 3707244), (5829, 3461748), (6148, 3282129), (7102, 2841246), (7772, 2596311), (9222, 2188086), (10653, 1894164), (10886, 1853622), (11658, 1730874), (13833, 1458724), (14204, 1420623), (16329, 1235748), (17487, 1153916), (18444, 1094043), (21306, 947082), (21772, 926811), (23316, 865437), (27666, 729362), (31959, 631388), (32658, 617874), (34974, 576958), (42612, 473541), (48987, 411916), (55332, 364681), (63918, 315694), (65316, 308937), (69948, 288479), (97974, 205958), (102979, 195948), (127836, 157847)]