20822664

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{20177}}^1$

素因数の和:20229

約数の個数: 32

約数和(自身を含む): 53269920

約数和(自身を除く): 32447256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 20177, 40354, 60531, 80708, 121062, 161416, 242124, 484248, 867611, 1735222, 2602833, 3470444, 5205666, 6940888, 10411332, 20822664]

約数ペア:

[(1, 20822664), (2, 10411332), (3, 6940888), (4, 5205666), (6, 3470444), (8, 2602833), (12, 1735222), (24, 867611), (43, 484248), (86, 242124), (129, 161416), (172, 121062), (258, 80708), (344, 60531), (516, 40354), (1032, 20177)]