20512383915

素因数分解:

$3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{463}}^1\times {\mathrm{7793}}^1$

素因数の和:8643

約数の個数: 32

約数和(自身を含む): 32981713920

約数和(自身を除く): 12469330005

約数列:

[1, 3, 5, 15, 379, 463, 1137, 1389, 1895, 2315, 5685, 6945, 7793, 23379, 38965, 116895, 175477, 526431, 877385, 2632155, 2953547, 3608159, 8860641, 10824477, 14767735, 18040795, 44303205, 54122385, 1367492261, 4102476783, 6837461305, 20512383915]

約数ペア:

[(1, 20512383915), (3, 6837461305), (5, 4102476783), (15, 1367492261), (379, 54122385), (463, 44303205), (1137, 18040795), (1389, 14767735), (1895, 10824477), (2315, 8860641), (5685, 3608159), (6945, 2953547), (7793, 2632155), (23379, 877385), (38965, 526431), (116895, 175477)]