20022652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12421}}^1$

素因数の和:12469

約数の個数: 24

約数和(自身を含む): 38955392

約数和(自身を除く): 18932740

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 12421, 24842, 49684, 161473, 322946, 385051, 645892, 770102, 1540204, 5005663, 10011326, 20022652]

約数ペア:

[(1, 20022652), (2, 10011326), (4, 5005663), (13, 1540204), (26, 770102), (31, 645892), (52, 385051), (62, 322946), (124, 161473), (403, 49684), (806, 24842), (1612, 12421)]