20205122462

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10851301}}^1$

素因数の和:10851336

約数の個数: 24

約数和(自身を含む): 37111452840

約数和(自身を除く): 16906330378

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 10851301, 21702602, 75959107, 151918214, 206174719, 412349438, 531713749, 1063427498, 1443223033, 2886446066, 10102561231, 20205122462]

約数ペア:

[(1, 20205122462), (2, 10102561231), (7, 2886446066), (14, 1443223033), (19, 1063427498), (38, 531713749), (49, 412349438), (98, 206174719), (133, 151918214), (266, 75959107), (931, 21702602), (1862, 10851301)]