20183502016

素因数分解:

$2^6\times {\mathrm{313}}^1\times {\mathrm{349}}^1\times {\mathrm{2887}}^1$

素因数の和:3561

約数の個数: 56

約数和(自身を含む): 40308682400

約数和(自身を除く): 20125180384

約数列:

[1, 2, 4, 8, 16, 32, 64, 313, 349, 626, 698, 1252, 1396, 2504, 2792, 2887, 5008, 5584, 5774, 10016, 11168, 11548, 20032, 22336, 23096, 46192, 92384, 109237, 184768, 218474, 436948, 873896, 903631, 1007563, 1747792, 1807262, 2015126, 3495584, 3614524, 4030252, 6991168, 7229048, 8060504, 14458096, 16121008, 28916192, 32242016, 57832384, 64484032, 315367219, 630734438, 1261468876, 2522937752, 5045875504, 10091751008, 20183502016]

約数ペア:

[(1, 20183502016), (2, 10091751008), (4, 5045875504), (8, 2522937752), (16, 1261468876), (32, 630734438), (64, 315367219), (313, 64484032), (349, 57832384), (626, 32242016), (698, 28916192), (1252, 16121008), (1396, 14458096), (2504, 8060504), (2792, 7229048), (2887, 6991168), (5008, 4030252), (5584, 3614524), (5774, 3495584), (10016, 2015126), (11168, 1807262), (11548, 1747792), (20032, 1007563), (22336, 903631), (23096, 873896), (46192, 436948), (92384, 218474), (109237, 184768)]