20464609408

素因数分解:

$2^7\times {\mathrm{733}}^1\times {\mathrm{218117}}^1$

素因数の和:218864

約数の個数: 32

約数和(自身を含む): 40825146060

約数和(自身を除く): 20360536652

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 733, 1466, 2932, 5864, 11728, 23456, 46912, 93824, 218117, 436234, 872468, 1744936, 3489872, 6979744, 13959488, 27918976, 159879761, 319759522, 639519044, 1279038088, 2558076176, 5116152352, 10232304704, 20464609408]

約数ペア:

[(1, 20464609408), (2, 10232304704), (4, 5116152352), (8, 2558076176), (16, 1279038088), (32, 639519044), (64, 319759522), (128, 159879761), (733, 27918976), (1466, 13959488), (2932, 6979744), (5864, 3489872), (11728, 1744936), (23456, 872468), (46912, 436234), (93824, 218117)]