33850420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{41281}}^1$

素因数の和:41331

約数の個数: 24

約数和(自身を含む): 72821448

約数和(自身を除く): 38971028

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 41281, 82562, 165124, 206405, 412810, 825620, 1692521, 3385042, 6770084, 8462605, 16925210, 33850420]

約数ペア:

[(1, 33850420), (2, 16925210), (4, 8462605), (5, 6770084), (10, 3385042), (20, 1692521), (41, 825620), (82, 412810), (164, 206405), (205, 165124), (410, 82562), (820, 41281)]