20442135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{194687}}^1$

素因数の和:194702

約数の個数: 16

約数和(自身を含む): 37380096

約数和(自身を除く): 16937961

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 194687, 584061, 973435, 1362809, 2920305, 4088427, 6814045, 20442135]

約数ペア:

[(1, 20442135), (3, 6814045), (5, 4088427), (7, 2920305), (15, 1362809), (21, 973435), (35, 584061), (105, 194687)]