20802355845

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2579}}^1\times {\mathrm{3299}}^1$

素因数の和:6049

約数の個数: 32

約数和(自身を含む): 33511104000

約数和(自身を除く): 12708748155

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 2579, 3299, 7737, 9897, 12895, 16495, 38685, 49485, 420377, 537737, 1261131, 1613211, 2101885, 2688685, 6305655, 8066055, 8508121, 25524363, 42540605, 127621815, 1386823723, 4160471169, 6934118615, 20802355845]

約数ペア:

[(1, 20802355845), (3, 6934118615), (5, 4160471169), (15, 1386823723), (163, 127621815), (489, 42540605), (815, 25524363), (2445, 8508121), (2579, 8066055), (3299, 6305655), (7737, 2688685), (9897, 2101885), (12895, 1613211), (16495, 1261131), (38685, 537737), (49485, 420377)]