20171068

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1867}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 36769712

約数和(自身を除く): 16598644

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 1867, 2701, 3734, 5402, 7468, 10804, 69079, 136291, 138158, 272582, 276316, 545164, 5042767, 10085534, 20171068]

約数ペア:

[(1, 20171068), (2, 10085534), (4, 5042767), (37, 545164), (73, 276316), (74, 272582), (146, 138158), (148, 136291), (292, 69079), (1867, 10804), (2701, 7468), (3734, 5402)]