20046830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69127}}^1$

素因数の和:69163

約数の個数: 16

約数和(自身を含む): 37329120

約数和(自身を除く): 17282290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69127, 138254, 345635, 691270, 2004683, 4009366, 10023415, 20046830]

約数ペア:

[(1, 20046830), (2, 10023415), (5, 4009366), (10, 2004683), (29, 691270), (58, 345635), (145, 138254), (290, 69127)]