20069972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13309}}^1$

素因数の和:13355

約数の個数: 24

約数和(自身を含む): 39131400

約数和(自身を除く): 19061428

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 13309, 26618, 53236, 173017, 346034, 385961, 692068, 771922, 1543844, 5017493, 10034986, 20069972]

約数ペア:

[(1, 20069972), (2, 10034986), (4, 5017493), (13, 1543844), (26, 771922), (29, 692068), (52, 385961), (58, 346034), (116, 173017), (377, 53236), (754, 26618), (1508, 13309)]