20147776696

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{331}}^1\times {\mathrm{46679}}^1$

素因数の和:47179

約数の個数: 32

約数和(自身を含む): 38124489600

約数和(自身を除く): 17976712904

約数列:

[1, 2, 4, 8, 163, 326, 331, 652, 662, 1304, 1324, 2648, 46679, 53953, 93358, 107906, 186716, 215812, 373432, 431624, 7608677, 15217354, 15450749, 30434708, 30901498, 60869416, 61802996, 123605992, 2518472087, 5036944174, 10073888348, 20147776696]

約数ペア:

[(1, 20147776696), (2, 10073888348), (4, 5036944174), (8, 2518472087), (163, 123605992), (326, 61802996), (331, 60869416), (652, 30901498), (662, 30434708), (1304, 15450749), (1324, 15217354), (2648, 7608677), (46679, 431624), (53953, 373432), (93358, 215812), (107906, 186716)]