20163368455

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{3251}}^1\times {\mathrm{17471}}^1$

素因数の和:20798

約数の個数: 16

約数和(自身を含む): 24545783808

約数和(自身を除く): 4382415353

約数列:

[1, 5, 71, 355, 3251, 16255, 17471, 87355, 230821, 1154105, 1240441, 6202205, 56798221, 283991105, 4032673691, 20163368455]

約数ペア:

[(1, 20163368455), (5, 4032673691), (71, 283991105), (355, 56798221), (3251, 6202205), (16255, 1240441), (17471, 1154105), (87355, 230821)]