20125547

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 22602720

約数和(自身を除く): 2477173

約数列:

[1, 13, 41, 61, 533, 619, 793, 2501, 8047, 25379, 32513, 37759, 329927, 490867, 1548119, 20125547]

約数ペア:

[(1, 20125547), (13, 1548119), (41, 490867), (61, 329927), (533, 37759), (619, 32513), (793, 25379), (2501, 8047)]