20019654

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{58537}}^1$

素因数の和:58564

約数の個数: 24

約数和(自身を含む): 45659640

約数和(自身を除く): 25639986

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 58537, 117074, 175611, 351222, 526833, 1053666, 1112203, 2224406, 3336609, 6673218, 10009827, 20019654]

約数ペア:

[(1, 20019654), (2, 10009827), (3, 6673218), (6, 3336609), (9, 2224406), (18, 1112203), (19, 1053666), (38, 526833), (57, 351222), (114, 175611), (171, 117074), (342, 58537)]