20846830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{48481}}^1$

素因数の和:48531

約数の個数: 16

約数和(自身を含む): 38397744

約数和(自身を除く): 17550914

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 48481, 96962, 242405, 484810, 2084683, 4169366, 10423415, 20846830]

約数ペア:

[(1, 20846830), (2, 10423415), (5, 4169366), (10, 2084683), (43, 484810), (86, 242405), (215, 96962), (430, 48481)]