20366988112

素因数分解:

$2^4\times {\mathrm{4951}}^1\times {\mathrm{257107}}^1$

素因数の和:262066

約数の個数: 20

約数和(自身を含む): 39469163296

約数和(自身を除く): 19102175184

約数列:

[1, 2, 4, 8, 16, 4951, 9902, 19804, 39608, 79216, 257107, 514214, 1028428, 2056856, 4113712, 1272936757, 2545873514, 5091747028, 10183494056, 20366988112]

約数ペア:

[(1, 20366988112), (2, 10183494056), (4, 5091747028), (8, 2545873514), (16, 1272936757), (4951, 4113712), (9902, 2056856), (19804, 1028428), (39608, 514214), (79216, 257107)]