20188199514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480671417}}^1$

素因数の和:480671429

約数の個数: 16

約数和(自身を含む): 46144456128

約数和(自身を除く): 25956256614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480671417, 961342834, 1442014251, 2884028502, 3364699919, 6729399838, 10094099757, 20188199514]

約数ペア:

[(1, 20188199514), (2, 10094099757), (3, 6729399838), (6, 3364699919), (7, 2884028502), (14, 1442014251), (21, 961342834), (42, 480671417)]