20166412256

素因数分解:

$2^5\times {\mathrm{557}}^1\times {\mathrm{1131419}}^1$

素因数の和:1131986

約数の個数: 24

約数和(自身を含む): 39773938680

約数和(自身を除く): 19607526424

約数列:

[1, 2, 4, 8, 16, 32, 557, 1114, 2228, 4456, 8912, 17824, 1131419, 2262838, 4525676, 9051352, 18102704, 36205408, 630200383, 1260400766, 2520801532, 5041603064, 10083206128, 20166412256]

約数ペア:

[(1, 20166412256), (2, 10083206128), (4, 5041603064), (8, 2520801532), (16, 1260400766), (32, 630200383), (557, 36205408), (1114, 18102704), (2228, 9051352), (4456, 4525676), (8912, 2262838), (17824, 1131419)]