20925346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42359}}^1$

素因数の和:42393

約数の個数: 16

約数和(自身を含む): 35582400

約数和(自身を除く): 14657054

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 42359, 84718, 550667, 804821, 1101334, 1609642, 10462673, 20925346]

約数ペア:

[(1, 20925346), (2, 10462673), (13, 1609642), (19, 1101334), (26, 804821), (38, 550667), (247, 84718), (494, 42359)]