20199168770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1818107}}^1$

素因数の和:1818226

約数の個数: 32

約数和(自身を含む): 40056555456

約数和(自身を除く): 19857386686

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 11110, 1818107, 3636214, 9090535, 18181070, 19999177, 39998354, 99995885, 183628807, 199991770, 367257614, 918144035, 1836288070, 2019916877, 4039833754, 10099584385, 20199168770]

約数ペア:

[(1, 20199168770), (2, 10099584385), (5, 4039833754), (10, 2019916877), (11, 1836288070), (22, 918144035), (55, 367257614), (101, 199991770), (110, 183628807), (202, 99995885), (505, 39998354), (1010, 19999177), (1111, 18181070), (2222, 9090535), (5555, 3636214), (11110, 1818107)]