20167336

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3187}}^1$

素因数の和:3313

約数の個数: 32

約数和(自身を含む): 43611840

約数和(自身を除く): 23444504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 3187, 6328, 6374, 12748, 22309, 25496, 44618, 89236, 178472, 360131, 720262, 1440524, 2520917, 2881048, 5041834, 10083668, 20167336]

約数ペア:

[(1, 20167336), (2, 10083668), (4, 5041834), (7, 2881048), (8, 2520917), (14, 1440524), (28, 720262), (56, 360131), (113, 178472), (226, 89236), (452, 44618), (791, 25496), (904, 22309), (1582, 12748), (3164, 6374), (3187, 6328)]