20167670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 38071296

約数和(自身を除く): 17903626

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 971, 1942, 2077, 4154, 4855, 9710, 10385, 20770, 30101, 60202, 65057, 130114, 150505, 301010, 325285, 650570, 2016767, 4033534, 10083835, 20167670]

約数ペア:

[(1, 20167670), (2, 10083835), (5, 4033534), (10, 2016767), (31, 650570), (62, 325285), (67, 301010), (134, 150505), (155, 130114), (310, 65057), (335, 60202), (670, 30101), (971, 20770), (1942, 10385), (2077, 9710), (4154, 4855)]