20824530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{733}}^1\times {\mathrm{947}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 50099904

約数和(自身を除く): 29275374

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 733, 947, 1466, 1894, 2199, 2841, 3665, 4398, 4735, 5682, 7330, 9470, 10995, 14205, 21990, 28410, 694151, 1388302, 2082453, 3470755, 4164906, 6941510, 10412265, 20824530]

約数ペア:

[(1, 20824530), (2, 10412265), (3, 6941510), (5, 4164906), (6, 3470755), (10, 2082453), (15, 1388302), (30, 694151), (733, 28410), (947, 21990), (1466, 14205), (1894, 10995), (2199, 9470), (2841, 7330), (3665, 5682), (4398, 4735)]