20610741

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 29056672

約数和(自身を除く): 8445931

約数列:

[1, 3, 41, 61, 67, 123, 183, 201, 1681, 2501, 2747, 4087, 5043, 7503, 8241, 12261, 102541, 112627, 167567, 307623, 337881, 502701, 6870247, 20610741]

約数ペア:

[(1, 20610741), (3, 6870247), (41, 502701), (61, 337881), (67, 307623), (123, 167567), (183, 112627), (201, 102541), (1681, 12261), (2501, 8241), (2747, 7503), (4087, 5043)]