20494676

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 36779400

約数和(自身を除く): 16284724

約数列:

[1, 2, 4, 53, 106, 212, 277, 349, 554, 698, 1108, 1396, 14681, 18497, 29362, 36994, 58724, 73988, 96673, 193346, 386692, 5123669, 10247338, 20494676]

約数ペア:

[(1, 20494676), (2, 10247338), (4, 5123669), (53, 386692), (106, 193346), (212, 96673), (277, 73988), (349, 58724), (554, 36994), (698, 29362), (1108, 18497), (1396, 14681)]