20096642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12899}}^1$

素因数の和:12961

約数の個数: 16

約数和(自身を含む): 32508000

約数和(自身を除く): 12411358

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 12899, 25798, 245081, 490162, 528859, 1057718, 10048321, 20096642]

約数ペア:

[(1, 20096642), (2, 10048321), (19, 1057718), (38, 528859), (41, 490162), (82, 245081), (779, 25798), (1558, 12899)]