20278399506

素因数分解:

$2^1\times 3^1\times {\mathrm{439}}^1\times {\mathrm{7698709}}^1$

素因数の和:7699153

約数の個数: 16

約数和(自身を含む): 40649188800

約数和(自身を除く): 20370789294

約数列:

[1, 2, 3, 6, 439, 878, 1317, 2634, 7698709, 15397418, 23096127, 46192254, 3379733251, 6759466502, 10139199753, 20278399506]

約数ペア:

[(1, 20278399506), (2, 10139199753), (3, 6759466502), (6, 3379733251), (439, 46192254), (878, 23096127), (1317, 15397418), (2634, 7698709)]