20064722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1291}}^1$

素因数の和:1721

約数の個数: 16

約数和(自身を含む): 31783200

約数和(自身を除く): 11718478

約数列:

[1, 2, 19, 38, 409, 818, 1291, 2582, 7771, 15542, 24529, 49058, 528019, 1056038, 10032361, 20064722]

約数ペア:

[(1, 20064722), (2, 10032361), (19, 1056038), (38, 528019), (409, 49058), (818, 24529), (1291, 15542), (2582, 7771)]