20871036132

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{11672839}}^1$

素因数の和:11672995

約数の個数: 24

約数和(自身を含む): 49025928000

約数和(自身を除く): 28154891868

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 11672839, 23345678, 35018517, 46691356, 70037034, 140074068, 1739253011, 3478506022, 5217759033, 6957012044, 10435518066, 20871036132]

約数ペア:

[(1, 20871036132), (2, 10435518066), (3, 6957012044), (4, 5217759033), (6, 3478506022), (12, 1739253011), (149, 140074068), (298, 70037034), (447, 46691356), (596, 35018517), (894, 23345678), (1788, 11672839)]