20123583012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1\times {\mathrm{2063}}^1$

素因数の和:3202

約数の個数: 144

約数和(自身を含む): 57744610560

約数和(自身を除く): 37621027548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1097, 1482, 2063, 2194, 2223, 2964, 3291, 4126, 4388, 4446, 6189, 6582, 8252, 8892, 9873, 12378, 13164, 14261, 18567, 19746, 20843, 24756, 26819, 28522, 37134, 39197, 39492, 41686, 42783, 53638, 57044, 62529, 74268, 78394, 80457, 83372, 85566, 107276, 117591, 125058, 128349, 156788, 160914, 171132, 187587, 235182, 241371, 250116, 256698, 270959, 321828, 352773, 375174, 470364, 482742, 509561, 513396, 541918, 705546, 750348, 812877, 965484, 1019122, 1083836, 1411092, 1528683, 1625754, 2038244, 2263111, 2438631, 3057366, 3251508, 4526222, 4586049, 4877262, 6114732, 6789333, 9052444, 9172098, 9754524, 13578666, 18344196, 20367999, 27157332, 29420443, 40735998, 42999109, 58840886, 81471996, 85998218, 88261329, 117681772, 128997327, 171996436, 176522658, 257994654, 264783987, 353045316, 386991981, 515989308, 529567974, 558988417, 773983962, 1059135948, 1117976834, 1547967924, 1676965251, 2235953668, 3353930502, 5030895753, 6707861004, 10061791506, 20123583012]

約数ペア:

[(1, 20123583012), (2, 10061791506), (3, 6707861004), (4, 5030895753), (6, 3353930502), (9, 2235953668), (12, 1676965251), (13, 1547967924), (18, 1117976834), (19, 1059135948), (26, 773983962), (36, 558988417), (38, 529567974), (39, 515989308), (52, 386991981), (57, 353045316), (76, 264783987), (78, 257994654), (114, 176522658), (117, 171996436), (156, 128997327), (171, 117681772), (228, 88261329), (234, 85998218), (247, 81471996), (342, 58840886), (468, 42999109), (494, 40735998), (684, 29420443), (741, 27157332), (988, 20367999), (1097, 18344196), (1482, 13578666), (2063, 9754524), (2194, 9172098), (2223, 9052444), (2964, 6789333), (3291, 6114732), (4126, 4877262), (4388, 4586049), (4446, 4526222), (6189, 3251508), (6582, 3057366), (8252, 2438631), (8892, 2263111), (9873, 2038244), (12378, 1625754), (13164, 1528683), (14261, 1411092), (18567, 1083836), (19746, 1019122), (20843, 965484), (24756, 812877), (26819, 750348), (28522, 705546), (37134, 541918), (39197, 513396), (39492, 509561), (41686, 482742), (42783, 470364), (53638, 375174), (57044, 352773), (62529, 321828), (74268, 270959), (78394, 256698), (80457, 250116), (83372, 241371), (85566, 235182), (107276, 187587), (117591, 171132), (125058, 160914), (128349, 156788)]