20194916403

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20840987}}^1$

素因数の和:20841026

約数の個数: 16

約数和(自身を含む): 30011022720

約数和(自身を除く): 9816106317

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 20840987, 62522961, 354296779, 395978753, 1062890337, 1187936259, 6731638801, 20194916403]

約数ペア:

[(1, 20194916403), (3, 6731638801), (17, 1187936259), (19, 1062890337), (51, 395978753), (57, 354296779), (323, 62522961), (969, 20840987)]