20318429

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 22260480

約数和(自身を除く): 1942051

約数列:

[1, 19, 47, 61, 373, 893, 1159, 2867, 7087, 17531, 22753, 54473, 333089, 432307, 1069391, 20318429]

約数ペア:

[(1, 20318429), (19, 1069391), (47, 432307), (61, 333089), (373, 54473), (893, 22753), (1159, 17531), (2867, 7087)]