20083912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 40219200

約数和(自身を除く): 20135288

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 1861, 2698, 3722, 5396, 7444, 10792, 14888, 35359, 70718, 132131, 141436, 264262, 282872, 528524, 1057048, 2510489, 5020978, 10041956, 20083912]

約数ペア:

[(1, 20083912), (2, 10041956), (4, 5020978), (8, 2510489), (19, 1057048), (38, 528524), (71, 282872), (76, 264262), (142, 141436), (152, 132131), (284, 70718), (568, 35359), (1349, 14888), (1861, 10792), (2698, 7444), (3722, 5396)]