20400606

素因数分解:

$2^1\times 3^3\times {\mathrm{377789}}^1$

素因数の和:377800

約数の個数: 16

約数和(自身を含む): 45334800

約数和(自身を除く): 24934194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 377789, 755578, 1133367, 2266734, 3400101, 6800202, 10200303, 20400606]

約数ペア:

[(1, 20400606), (2, 10200303), (3, 6800202), (6, 3400101), (9, 2266734), (18, 1133367), (27, 755578), (54, 377789)]