20111553618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{691}}^1$

素因数の和:1248

約数の個数: 128

約数和(自身を含む): 46874419200

約数和(自身を除く): 26762865582

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 41, 57, 78, 82, 114, 123, 246, 247, 479, 494, 533, 691, 741, 779, 958, 1066, 1382, 1437, 1482, 1558, 1599, 2073, 2337, 2874, 3198, 4146, 4674, 6227, 8983, 9101, 10127, 12454, 13129, 17966, 18202, 18681, 19639, 20254, 26258, 26949, 27303, 28331, 30381, 37362, 39278, 39387, 53898, 54606, 56662, 58917, 60762, 78774, 84993, 117834, 118313, 169986, 170677, 236626, 255307, 330989, 341354, 354939, 368303, 373141, 510614, 512031, 538289, 661978, 709878, 736606, 746282, 765921, 992967, 1024062, 1076578, 1104909, 1119423, 1531842, 1614867, 1985934, 2209818, 2238846, 3229734, 4302857, 4850833, 6288791, 6997757, 8605714, 9701666, 12577582, 12908571, 13570549, 13995514, 14552499, 18866373, 20993271, 25817142, 27141098, 29104998, 37732746, 40711647, 41986542, 81423294, 81754283, 163508566, 176417137, 245262849, 257840431, 352834274, 490525698, 515680862, 529251411, 773521293, 1058502822, 1547042586, 3351925603, 6703851206, 10055776809, 20111553618]

約数ペア:

[(1, 20111553618), (2, 10055776809), (3, 6703851206), (6, 3351925603), (13, 1547042586), (19, 1058502822), (26, 773521293), (38, 529251411), (39, 515680862), (41, 490525698), (57, 352834274), (78, 257840431), (82, 245262849), (114, 176417137), (123, 163508566), (246, 81754283), (247, 81423294), (479, 41986542), (494, 40711647), (533, 37732746), (691, 29104998), (741, 27141098), (779, 25817142), (958, 20993271), (1066, 18866373), (1382, 14552499), (1437, 13995514), (1482, 13570549), (1558, 12908571), (1599, 12577582), (2073, 9701666), (2337, 8605714), (2874, 6997757), (3198, 6288791), (4146, 4850833), (4674, 4302857), (6227, 3229734), (8983, 2238846), (9101, 2209818), (10127, 1985934), (12454, 1614867), (13129, 1531842), (17966, 1119423), (18202, 1104909), (18681, 1076578), (19639, 1024062), (20254, 992967), (26258, 765921), (26949, 746282), (27303, 736606), (28331, 709878), (30381, 661978), (37362, 538289), (39278, 512031), (39387, 510614), (53898, 373141), (54606, 368303), (56662, 354939), (58917, 341354), (60762, 330989), (78774, 255307), (84993, 236626), (117834, 170677), (118313, 169986)]