20001385216

素因数分解:

$2^8\times {\mathrm{2927}}^1\times {\mathrm{26693}}^1$

素因数の和:29636

約数の個数: 36

約数和(自身を含む): 39939776352

約数和(自身を除く): 19938391136

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 2927, 5854, 11708, 23416, 26693, 46832, 53386, 93664, 106772, 187328, 213544, 374656, 427088, 749312, 854176, 1708352, 3416704, 6833408, 78130411, 156260822, 312521644, 625043288, 1250086576, 2500173152, 5000346304, 10000692608, 20001385216]

約数ペア:

[(1, 20001385216), (2, 10000692608), (4, 5000346304), (8, 2500173152), (16, 1250086576), (32, 625043288), (64, 312521644), (128, 156260822), (256, 78130411), (2927, 6833408), (5854, 3416704), (11708, 1708352), (23416, 854176), (26693, 749312), (46832, 427088), (53386, 374656), (93664, 213544), (106772, 187328)]