20128578

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197339}}^1$

素因数の和:197361

約数の個数: 16

約数和(自身を含む): 42625440

約数和(自身を除く): 22496862

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 197339, 394678, 592017, 1184034, 3354763, 6709526, 10064289, 20128578]

約数ペア:

[(1, 20128578), (2, 10064289), (3, 6709526), (6, 3354763), (17, 1184034), (34, 592017), (51, 394678), (102, 197339)]