20258770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1733}}^1$

素因数の和:1914

約数の個数: 32

約数和(自身を含む): 41948928

約数和(自身を除く): 21690158

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1670, 1733, 2338, 3466, 5845, 8665, 11690, 12131, 17330, 24262, 60655, 121310, 289411, 578822, 1447055, 2025877, 2894110, 4051754, 10129385, 20258770]

約数ペア:

[(1, 20258770), (2, 10129385), (5, 4051754), (7, 2894110), (10, 2025877), (14, 1447055), (35, 578822), (70, 289411), (167, 121310), (334, 60655), (835, 24262), (1169, 17330), (1670, 12131), (1733, 11690), (2338, 8665), (3466, 5845)]