20512754378

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{4415143}}^1$

素因数の和:4415269

約数の個数: 16

約数和(自身を含む): 32424817536

約数和(自身を除く): 11912063158

約数列:

[1, 2, 23, 46, 101, 202, 2323, 4646, 4415143, 8830286, 101548289, 203096578, 445929443, 891858886, 10256377189, 20512754378]

約数ペア:

[(1, 20512754378), (2, 10256377189), (23, 891858886), (46, 445929443), (101, 203096578), (202, 101548289), (2323, 8830286), (4646, 4415143)]