20835844

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1487}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 37997568

約数和(自身を除く): 17161724

約数列:

[1, 2, 4, 31, 62, 113, 124, 226, 452, 1487, 2974, 3503, 5948, 7006, 14012, 46097, 92194, 168031, 184388, 336062, 672124, 5208961, 10417922, 20835844]

約数ペア:

[(1, 20835844), (2, 10417922), (4, 5208961), (31, 672124), (62, 336062), (113, 184388), (124, 168031), (226, 92194), (452, 46097), (1487, 14012), (2974, 7006), (3503, 5948)]