20201621869

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2315903}}^1$

素因数の和:2315988

約数の個数: 16

約数和(自身を含む): 24122456064

約数和(自身を除く): 3920834195

約数列:

[1, 11, 13, 61, 143, 671, 793, 8723, 2315903, 25474933, 30106739, 141270083, 331174129, 1553970913, 1836511079, 20201621869]

約数ペア:

[(1, 20201621869), (11, 1836511079), (13, 1553970913), (61, 331174129), (143, 141270083), (671, 30106739), (793, 25474933), (8723, 2315903)]