20163949677

素因数分解:

$3^3\times {\mathrm{223}}^1\times {\mathrm{3348937}}^1$

素因数の和:3349169

約数の個数: 16

約数和(自身を含む): 30006484480

約数和(自身を除く): 9842534803

約数列:

[1, 3, 9, 27, 223, 669, 2007, 6021, 3348937, 10046811, 30140433, 90421299, 746812951, 2240438853, 6721316559, 20163949677]

約数ペア:

[(1, 20163949677), (3, 6721316559), (9, 2240438853), (27, 746812951), (223, 90421299), (669, 30140433), (2007, 10046811), (6021, 3348937)]