20505834

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{49531}}^1$

素因数の和:49562

約数の個数: 24

約数和(自身を含む): 46361952

約数和(自身を除く): 25856118

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 49531, 99062, 148593, 297186, 445779, 891558, 1139213, 2278426, 3417639, 6835278, 10252917, 20505834]

約数ペア:

[(1, 20505834), (2, 10252917), (3, 6835278), (6, 3417639), (9, 2278426), (18, 1139213), (23, 891558), (46, 445779), (69, 297186), (138, 148593), (207, 99062), (414, 49531)]