20123668768

素因数分解:

$2^5\times 7^1\times {\mathrm{89837807}}^1$

素因数の和:89837824

約数の個数: 24

約数和(自身を含む): 45278255232

約数和(自身を除く): 25154586464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 89837807, 179675614, 359351228, 628864649, 718702456, 1257729298, 1437404912, 2515458596, 2874809824, 5030917192, 10061834384, 20123668768]

約数ペア:

[(1, 20123668768), (2, 10061834384), (4, 5030917192), (7, 2874809824), (8, 2515458596), (14, 1437404912), (16, 1257729298), (28, 718702456), (32, 628864649), (56, 359351228), (112, 179675614), (224, 89837807)]