20161002992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96927899}}^1$

素因数の和:96927920

約数の個数: 20

約数和(自身を含む): 42066708600

約数和(自身を除く): 21905705608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96927899, 193855798, 387711596, 775423192, 1260062687, 1550846384, 2520125374, 5040250748, 10080501496, 20161002992]

約数ペア:

[(1, 20161002992), (2, 10080501496), (4, 5040250748), (8, 2520125374), (13, 1550846384), (16, 1260062687), (26, 775423192), (52, 387711596), (104, 193855798), (208, 96927899)]