20515694974

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{2347}}^1\times {\mathrm{190027}}^1$

素因数の和:192399

約数の個数: 16

約数和(自身を含む): 32125373568

約数和(自身を除く): 11609678594

約数列:

[1, 2, 23, 46, 2347, 4694, 53981, 107962, 190027, 380054, 4370621, 8741242, 445993369, 891986738, 10257847487, 20515694974]

約数ペア:

[(1, 20515694974), (2, 10257847487), (23, 891986738), (46, 445993369), (2347, 8741242), (4694, 4370621), (53981, 380054), (107962, 190027)]