20034910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{661}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 41372352

約数和(自身を除く): 21337442

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 433, 661, 866, 1322, 2165, 3031, 3305, 4330, 4627, 6062, 6610, 9254, 15155, 23135, 30310, 46270, 286213, 572426, 1431065, 2003491, 2862130, 4006982, 10017455, 20034910]

約数ペア:

[(1, 20034910), (2, 10017455), (5, 4006982), (7, 2862130), (10, 2003491), (14, 1431065), (35, 572426), (70, 286213), (433, 46270), (661, 30310), (866, 23135), (1322, 15155), (2165, 9254), (3031, 6610), (3305, 6062), (4330, 4627)]