20677890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36277}}^1$

素因数の和:36306

約数の個数: 32

約数和(自身を含む): 52240320

約数和(自身を除く): 31562430

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 36277, 72554, 108831, 181385, 217662, 362770, 544155, 689263, 1088310, 1378526, 2067789, 3446315, 4135578, 6892630, 10338945, 20677890]

約数ペア:

[(1, 20677890), (2, 10338945), (3, 6892630), (5, 4135578), (6, 3446315), (10, 2067789), (15, 1378526), (19, 1088310), (30, 689263), (38, 544155), (57, 362770), (95, 217662), (114, 181385), (190, 108831), (285, 72554), (570, 36277)]