20192198728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194155757}}^1$

素因数の和:194155776

約数の個数: 16

約数和(自身を含む): 40772709180

約数和(自身を除く): 20580510452

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194155757, 388311514, 776623028, 1553246056, 2524024841, 5048049682, 10096099364, 20192198728]

約数ペア:

[(1, 20192198728), (2, 10096099364), (4, 5048049682), (8, 2524024841), (13, 1553246056), (26, 776623028), (52, 388311514), (104, 194155757)]