20403917458

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4306441}}^1$

素因数の和:4306569

約数の個数: 16

約数和(自身を含む): 32246637696

約数和(自身を除く): 11842720238

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4738, 4306441, 8612882, 99048143, 198096286, 443563423, 887126846, 10201958729, 20403917458]

約数ペア:

[(1, 20403917458), (2, 10201958729), (23, 887126846), (46, 443563423), (103, 198096286), (206, 99048143), (2369, 8612882), (4738, 4306441)]