20007883658

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2539}}^1\times {\mathrm{5573}}^1$

素因数の和:8222

約数の個数: 32

約数和(自身を含む): 34658686080

約数和(自身を除く): 14650802422

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 2539, 5078, 5573, 11146, 17773, 35546, 39011, 78022, 256439, 512878, 562873, 1125746, 1795073, 3590146, 3940111, 7880222, 14149847, 28299694, 99048929, 198097858, 1429134547, 2858269094, 10003941829, 20007883658]

約数ペア:

[(1, 20007883658), (2, 10003941829), (7, 2858269094), (14, 1429134547), (101, 198097858), (202, 99048929), (707, 28299694), (1414, 14149847), (2539, 7880222), (5078, 3940111), (5573, 3590146), (11146, 1795073), (17773, 1125746), (35546, 562873), (39011, 512878), (78022, 256439)]