20448889215

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1\times {\mathrm{26003}}^1$

素因数の和:26623

約数の個数: 32

約数和(自身を含む): 33102051840

約数和(自身を除く): 12653162625

約数列:

[1, 3, 5, 15, 103, 309, 509, 515, 1527, 1545, 2545, 7635, 26003, 52427, 78009, 130015, 157281, 262135, 390045, 786405, 2678309, 8034927, 13235527, 13391545, 39706581, 40174635, 66177635, 198532905, 1363259281, 4089777843, 6816296405, 20448889215]

約数ペア:

[(1, 20448889215), (3, 6816296405), (5, 4089777843), (15, 1363259281), (103, 198532905), (309, 66177635), (509, 40174635), (515, 39706581), (1527, 13391545), (1545, 13235527), (2545, 8034927), (7635, 2678309), (26003, 786405), (52427, 390045), (78009, 262135), (130015, 157281)]