20109772790

素因数分解:

$2^1\times 5^1\times {\mathrm{773}}^1\times {\mathrm{2601523}}^1$

素因数の和:2602303

約数の個数: 16

約数和(自身を含む): 36244432368

約数和(自身を除く): 16134659578

約数列:

[1, 2, 5, 10, 773, 1546, 3865, 7730, 2601523, 5203046, 13007615, 26015230, 2010977279, 4021954558, 10054886395, 20109772790]

約数ペア:

[(1, 20109772790), (2, 10054886395), (5, 4021954558), (10, 2010977279), (773, 26015230), (1546, 13007615), (3865, 5203046), (7730, 2601523)]