20228046388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{470551}}^1$

素因数の和:471543

約数の個数: 24

約数和(自身を含む): 38656787904

約数和(自身を除く): 18428741516

約数列:

[1, 2, 4, 11, 22, 44, 977, 1954, 3908, 10747, 21494, 42988, 470551, 941102, 1882204, 5176061, 10352122, 20704244, 459728327, 919456654, 1838913308, 5057011597, 10114023194, 20228046388]

約数ペア:

[(1, 20228046388), (2, 10114023194), (4, 5057011597), (11, 1838913308), (22, 919456654), (44, 459728327), (977, 20704244), (1954, 10352122), (3908, 5176061), (10747, 1882204), (21494, 941102), (42988, 470551)]