20408830994

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{8807}}^1\times {\mathrm{50377}}^1$

素因数の和:59209

約数の個数: 16

約数和(自身を含む): 31948518528

約数和(自身を除く): 11539687534

約数列:

[1, 2, 23, 46, 8807, 17614, 50377, 100754, 202561, 405122, 1158671, 2317342, 443670239, 887340478, 10204415497, 20408830994]

約数ペア:

[(1, 20408830994), (2, 10204415497), (23, 887340478), (46, 443670239), (8807, 2317342), (17614, 1158671), (50377, 405122), (100754, 202561)]