20636301

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1777}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 32430720

約数和(自身を除く): 11794419

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 1777, 3871, 5331, 11613, 12439, 37317, 87073, 140383, 261219, 421149, 982681, 2948043, 6878767, 20636301]

約数ペア:

[(1, 20636301), (3, 6878767), (7, 2948043), (21, 982681), (49, 421149), (79, 261219), (147, 140383), (237, 87073), (553, 37317), (1659, 12439), (1777, 11613), (3871, 5331)]