20457034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41411}}^1$

素因数の和:41445

約数の個数: 16

約数和(自身を含む): 34786080

約数和(自身を除く): 14329046

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 41411, 82822, 538343, 786809, 1076686, 1573618, 10228517, 20457034]

約数ペア:

[(1, 20457034), (2, 10228517), (13, 1573618), (19, 1076686), (26, 786809), (38, 538343), (247, 82822), (494, 41411)]