20127253016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193531279}}^1$

素因数の和:193531298

約数の個数: 16

約数和(自身を含む): 40641568800

約数和(自身を除く): 20514315784

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193531279, 387062558, 774125116, 1548250232, 2515906627, 5031813254, 10063626508, 20127253016]

約数ペア:

[(1, 20127253016), (2, 10063626508), (4, 5031813254), (8, 2515906627), (13, 1548250232), (26, 774125116), (52, 387062558), (104, 193531279)]