20187501042

素因数分解:

$2^1\times 3^1\times {\mathrm{1409}}^1\times {\mathrm{2387923}}^1$

素因数の和:2389337

約数の個数: 16

約数和(自身を含む): 40403674080

約数和(自身を除く): 20216173038

約数列:

[1, 2, 3, 6, 1409, 2818, 4227, 8454, 2387923, 4775846, 7163769, 14327538, 3364583507, 6729167014, 10093750521, 20187501042]

約数ペア:

[(1, 20187501042), (2, 10093750521), (3, 6729167014), (6, 3364583507), (1409, 14327538), (2818, 7163769), (4227, 4775846), (8454, 2387923)]