20131543836

素因数分解:

$2^2\times 3^2\times {\mathrm{419}}^1\times {\mathrm{1334629}}^1$

素因数の和:1335058

約数の個数: 36

約数和(自身を含む): 51009558600

約数和(自身を除く): 30878014764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 419, 838, 1257, 1676, 2514, 3771, 5028, 7542, 15084, 1334629, 2669258, 4003887, 5338516, 8007774, 12011661, 16015548, 24023322, 48046644, 559209551, 1118419102, 1677628653, 2236838204, 3355257306, 5032885959, 6710514612, 10065771918, 20131543836]

約数ペア:

[(1, 20131543836), (2, 10065771918), (3, 6710514612), (4, 5032885959), (6, 3355257306), (9, 2236838204), (12, 1677628653), (18, 1118419102), (36, 559209551), (419, 48046644), (838, 24023322), (1257, 16015548), (1676, 12011661), (2514, 8007774), (3771, 5338516), (5028, 4003887), (7542, 2669258), (15084, 1334629)]