20351314

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2203}}^1$

素因数の和:2385

約数の個数: 16

約数和(自身を含む): 31737600

約数和(自身を除く): 11386286

約数列:

[1, 2, 31, 62, 149, 298, 2203, 4406, 4619, 9238, 68293, 136586, 328247, 656494, 10175657, 20351314]

約数ペア:

[(1, 20351314), (2, 10175657), (31, 656494), (62, 328247), (149, 136586), (298, 68293), (2203, 9238), (4406, 4619)]