20119670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6229}}^1$

素因数の和:6272

約数の個数: 32

約数和(自身を含む): 40370400

約数和(自身を除く): 20250730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 6229, 12458, 31145, 62290, 105893, 118351, 211786, 236702, 529465, 591755, 1058930, 1183510, 2011967, 4023934, 10059835, 20119670]

約数ペア:

[(1, 20119670), (2, 10059835), (5, 4023934), (10, 2011967), (17, 1183510), (19, 1058930), (34, 591755), (38, 529465), (85, 236702), (95, 211786), (170, 118351), (190, 105893), (323, 62290), (646, 31145), (1615, 12458), (3230, 6229)]