20177753421

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41775887}}^1$

素因数の和:41775920

約数の個数: 16

約数和(自身を含む): 32083881984

約数和(自身を除く): 11906128563

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41775887, 125327661, 292431209, 877293627, 960845401, 2882536203, 6725917807, 20177753421]

約数ペア:

[(1, 20177753421), (3, 6725917807), (7, 2882536203), (21, 960845401), (23, 877293627), (69, 292431209), (161, 125327661), (483, 41775887)]