20196110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16691}}^1$

素因数の和:16720

約数の個数: 24

約数和(自身を含む): 39960648

約数和(自身を除く): 19764538

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 16691, 33382, 83455, 166910, 183601, 367202, 918005, 1836010, 2019611, 4039222, 10098055, 20196110]

約数ペア:

[(1, 20196110), (2, 10098055), (5, 4039222), (10, 2019611), (11, 1836010), (22, 918005), (55, 367202), (110, 183601), (121, 166910), (242, 83455), (605, 33382), (1210, 16691)]