20973365

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5303}}^1$

素因数の和:5428

約数の個数: 16

約数和(自身を含む): 29023488

約数和(自身を除く): 8050123

約数列:

[1, 5, 7, 35, 113, 565, 791, 3955, 5303, 26515, 37121, 185605, 599239, 2996195, 4194673, 20973365]

約数ペア:

[(1, 20973365), (5, 4194673), (7, 2996195), (35, 599239), (113, 185605), (565, 37121), (791, 26515), (3955, 5303)]