20335290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6581}}^1$

素因数の和:6694

約数の個数: 32

約数和(自身を含む): 49286016

約数和(自身を除く): 28950726

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 6581, 13162, 19743, 32905, 39486, 65810, 98715, 197430, 677843, 1355686, 2033529, 3389215, 4067058, 6778430, 10167645, 20335290]

約数ペア:

[(1, 20335290), (2, 10167645), (3, 6778430), (5, 4067058), (6, 3389215), (10, 2033529), (15, 1355686), (30, 677843), (103, 197430), (206, 98715), (309, 65810), (515, 39486), (618, 32905), (1030, 19743), (1545, 13162), (3090, 6581)]