20119176028

素因数分解:

$2^2\times 7^1\times {\mathrm{4591}}^1\times {\mathrm{156511}}^1$

素因数の和:161113

約数の個数: 24

約数和(自身を含む): 40247373824

約数和(自身を除く): 20128197796

約数列:

[1, 2, 4, 7, 14, 28, 4591, 9182, 18364, 32137, 64274, 128548, 156511, 313022, 626044, 1095577, 2191154, 4382308, 718542001, 1437084002, 2874168004, 5029794007, 10059588014, 20119176028]

約数ペア:

[(1, 20119176028), (2, 10059588014), (4, 5029794007), (7, 2874168004), (14, 1437084002), (28, 718542001), (4591, 4382308), (9182, 2191154), (18364, 1095577), (32137, 626044), (64274, 313022), (128548, 156511)]