20583886

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1451}}^1$

素因数の和:1667

約数の個数: 16

約数和(自身を含む): 31833648

約数和(自身を除く): 11249762

約数列:

[1, 2, 41, 82, 173, 346, 1451, 2902, 7093, 14186, 59491, 118982, 251023, 502046, 10291943, 20583886]

約数ペア:

[(1, 20583886), (2, 10291943), (41, 502046), (82, 251023), (173, 118982), (346, 59491), (1451, 14186), (2902, 7093)]