20174423048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{12763}}^1\times {\mathrm{15199}}^1$

素因数の和:27981

約数の個数: 32

約数和(自身を含む): 40742688000

約数和(自身を除く): 20568264952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12763, 15199, 25526, 30398, 51052, 60796, 102104, 121592, 165919, 197587, 331838, 395174, 663676, 790348, 1327352, 1580696, 193984837, 387969674, 775939348, 1551878696, 2521802881, 5043605762, 10087211524, 20174423048]

約数ペア:

[(1, 20174423048), (2, 10087211524), (4, 5043605762), (8, 2521802881), (13, 1551878696), (26, 775939348), (52, 387969674), (104, 193984837), (12763, 1580696), (15199, 1327352), (25526, 790348), (30398, 663676), (51052, 395174), (60796, 331838), (102104, 197587), (121592, 165919)]