20132649765

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1\times {\mathrm{4261}}^1$

素因数の和:5435

約数の個数: 64

約数和(自身を含む): 36987340800

約数和(自身を除く): 16854691035

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1129, 1395, 3387, 4185, 4261, 5645, 10161, 12783, 16935, 21305, 30483, 34999, 38349, 50805, 63915, 104997, 115047, 132091, 152415, 174995, 191745, 314991, 396273, 524985, 575235, 660455, 944973, 1188819, 1574955, 1981365, 3566457, 4724865, 4810669, 5944095, 14432007, 17832285, 24053345, 43296021, 72160035, 129888063, 149130739, 216480105, 447392217, 649440315, 745653695, 1342176651, 2236961085, 4026529953, 6710883255, 20132649765]

約数ペア:

[(1, 20132649765), (3, 6710883255), (5, 4026529953), (9, 2236961085), (15, 1342176651), (27, 745653695), (31, 649440315), (45, 447392217), (93, 216480105), (135, 149130739), (155, 129888063), (279, 72160035), (465, 43296021), (837, 24053345), (1129, 17832285), (1395, 14432007), (3387, 5944095), (4185, 4810669), (4261, 4724865), (5645, 3566457), (10161, 1981365), (12783, 1574955), (16935, 1188819), (21305, 944973), (30483, 660455), (34999, 575235), (38349, 524985), (50805, 396273), (63915, 314991), (104997, 191745), (115047, 174995), (132091, 152415)]