20525206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41549}}^1$

素因数の和:41583

約数の個数: 16

約数和(自身を含む): 34902000

約数和(自身を除く): 14376794

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 41549, 83098, 540137, 789431, 1080274, 1578862, 10262603, 20525206]

約数ペア:

[(1, 20525206), (2, 10262603), (13, 1578862), (19, 1080274), (26, 789431), (38, 540137), (247, 83098), (494, 41549)]