20179900479

素因数分解:

$3^1\times {\mathrm{547}}^1\times {\mathrm{991}}^1\times {\mathrm{12409}}^1$

素因数の和:13950

約数の個数: 16

約数和(自身を含む): 26985098240

約数和(自身を除く): 6805197761

約数列:

[1, 3, 547, 991, 1641, 2973, 12409, 37227, 542077, 1626231, 6787723, 12297319, 20363169, 36891957, 6726633493, 20179900479]

約数ペア:

[(1, 20179900479), (3, 6726633493), (547, 36891957), (991, 20363169), (1641, 12297319), (2973, 6787723), (12409, 1626231), (37227, 542077)]