20165862

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 41243904

約数和(自身を除く): 21078042

約数列:

[1, 2, 3, 6, 101, 107, 202, 214, 303, 311, 321, 606, 622, 642, 933, 1866, 10807, 21614, 31411, 32421, 33277, 62822, 64842, 66554, 94233, 99831, 188466, 199662, 3360977, 6721954, 10082931, 20165862]

約数ペア:

[(1, 20165862), (2, 10082931), (3, 6721954), (6, 3360977), (101, 199662), (107, 188466), (202, 99831), (214, 94233), (303, 66554), (311, 64842), (321, 62822), (606, 33277), (622, 32421), (642, 31411), (933, 21614), (1866, 10807)]