20196224

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{1901}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 40740840

約数和(自身を除く): 20544616

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1328, 1901, 2656, 3802, 5312, 7604, 10624, 15208, 30416, 60832, 121664, 157783, 243328, 315566, 631132, 1262264, 2524528, 5049056, 10098112, 20196224]

約数ペア:

[(1, 20196224), (2, 10098112), (4, 5049056), (8, 2524528), (16, 1262264), (32, 631132), (64, 315566), (83, 243328), (128, 157783), (166, 121664), (332, 60832), (664, 30416), (1328, 15208), (1901, 10624), (2656, 7604), (3802, 5312)]