20197770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12703}}^1$

素因数の和:12766

約数の個数: 32

約数和(自身を含む): 49393152

約数和(自身を除く): 29195382

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 12703, 25406, 38109, 63515, 76218, 127030, 190545, 381090, 673259, 1346518, 2019777, 3366295, 4039554, 6732590, 10098885, 20197770]

約数ペア:

[(1, 20197770), (2, 10098885), (3, 6732590), (5, 4039554), (6, 3366295), (10, 2019777), (15, 1346518), (30, 673259), (53, 381090), (106, 190545), (159, 127030), (265, 76218), (318, 63515), (530, 38109), (795, 25406), (1590, 12703)]