20175431921

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5147}}^1\times {\mathrm{7951}}^1$

素因数の和:13144

約数の個数: 16

約数和(自身を含む): 22105923840

約数和(自身を除く): 1930491919

約数列:

[1, 17, 29, 493, 5147, 7951, 87499, 135167, 149263, 230579, 2537471, 3919843, 40923797, 695704549, 1186790113, 20175431921]

約数ペア:

[(1, 20175431921), (17, 1186790113), (29, 695704549), (493, 40923797), (5147, 3919843), (7951, 2537471), (87499, 230579), (135167, 149263)]