19800794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26261}}^1$

素因数の和:26305

約数の個数: 16

約数和(自身を含む): 33090120

約数和(自身を除く): 13289326

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 26261, 52522, 341393, 682786, 761569, 1523138, 9900397, 19800794]

約数ペア:

[(1, 19800794), (2, 9900397), (13, 1523138), (26, 761569), (29, 682786), (58, 341393), (377, 52522), (754, 26261)]