20187305537

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2389313}}^1$

素因数の和:2389408

約数の個数: 16

約数和(自身を含む): 24772407552

約数和(自身を除く): 4585102015

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 2389313, 16725191, 40618321, 169641223, 284328247, 1187488561, 2883900791, 20187305537]

約数ペア:

[(1, 20187305537), (7, 2883900791), (17, 1187488561), (71, 284328247), (119, 169641223), (497, 40618321), (1207, 16725191), (8449, 2389313)]