20072899712

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{251}}^1\times {\mathrm{3833}}^1$

素因数の和:4261

約数の個数: 64

約数和(自身を含む): 40405145760

約数和(自身を除く): 20332246048

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 251, 326, 502, 652, 1004, 1304, 2008, 2608, 3833, 4016, 5216, 7666, 8032, 10432, 15332, 16064, 20864, 30664, 32128, 40913, 61328, 81826, 122656, 163652, 245312, 327304, 490624, 624779, 654608, 962083, 1249558, 1309216, 1924166, 2499116, 2618432, 3848332, 4998232, 5236864, 7696664, 9996464, 15393328, 19992928, 30786656, 39985856, 61573312, 79971712, 123146624, 156819529, 313639058, 627278116, 1254556232, 2509112464, 5018224928, 10036449856, 20072899712]

約数ペア:

[(1, 20072899712), (2, 10036449856), (4, 5018224928), (8, 2509112464), (16, 1254556232), (32, 627278116), (64, 313639058), (128, 156819529), (163, 123146624), (251, 79971712), (326, 61573312), (502, 39985856), (652, 30786656), (1004, 19992928), (1304, 15393328), (2008, 9996464), (2608, 7696664), (3833, 5236864), (4016, 4998232), (5216, 3848332), (7666, 2618432), (8032, 2499116), (10432, 1924166), (15332, 1309216), (16064, 1249558), (20864, 962083), (30664, 654608), (32128, 624779), (40913, 490624), (61328, 327304), (81826, 245312), (122656, 163652)]