20540282

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{9001}}^1$

素因数の和:9173

約数の個数: 16

約数和(自身を含む): 35431872

約数和(自身を除く): 14891590

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 9001, 18002, 63007, 126014, 1467163, 2934326, 10270141, 20540282]

約数ペア:

[(1, 20540282), (2, 10270141), (7, 2934326), (14, 1467163), (163, 126014), (326, 63007), (1141, 18002), (2282, 9001)]