20587762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21401}}^1$

素因数の和:21453

約数の個数: 16

約数和(自身を含む): 34157592

約数和(自身を除く): 13569830

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 21401, 42802, 278213, 556426, 791837, 1583674, 10293881, 20587762]

約数ペア:

[(1, 20587762), (2, 10293881), (13, 1583674), (26, 791837), (37, 556426), (74, 278213), (481, 42802), (962, 21401)]