20886458570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2017}}^1\times {\mathrm{60913}}^1$

素因数の和:62954

約数の個数: 32

約数和(自身を含む): 39827522448

約数和(自身を除く): 18941063878

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2017, 4034, 10085, 20170, 34289, 60913, 68578, 121826, 171445, 304565, 342890, 609130, 1035521, 2071042, 5177605, 10355210, 122861521, 245723042, 614307605, 1228615210, 2088645857, 4177291714, 10443229285, 20886458570]

約数ペア:

[(1, 20886458570), (2, 10443229285), (5, 4177291714), (10, 2088645857), (17, 1228615210), (34, 614307605), (85, 245723042), (170, 122861521), (2017, 10355210), (4034, 5177605), (10085, 2071042), (20170, 1035521), (34289, 609130), (60913, 342890), (68578, 304565), (121826, 171445)]