20189671608

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{5160959}}^1$

素因数の和:5161131

約数の個数: 32

約数和(自身を含む): 50783846400

約数和(自身を除く): 30594174792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 5160959, 10321918, 15482877, 20643836, 30965754, 41287672, 61931508, 123863016, 841236317, 1682472634, 2523708951, 3364945268, 5047417902, 6729890536, 10094835804, 20189671608]

約数ペア:

[(1, 20189671608), (2, 10094835804), (3, 6729890536), (4, 5047417902), (6, 3364945268), (8, 2523708951), (12, 1682472634), (24, 841236317), (163, 123863016), (326, 61931508), (489, 41287672), (652, 30965754), (978, 20643836), (1304, 15482877), (1956, 10321918), (3912, 5160959)]