20546970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1187}}^1$

素因数の和:1774

約数の個数: 32

約数和(自身を含む): 49439808

約数和(自身を除く): 28892838

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 577, 1154, 1187, 1731, 2374, 2885, 3462, 3561, 5770, 5935, 7122, 8655, 11870, 17310, 17805, 35610, 684899, 1369798, 2054697, 3424495, 4109394, 6848990, 10273485, 20546970]

約数ペア:

[(1, 20546970), (2, 10273485), (3, 6848990), (5, 4109394), (6, 3424495), (10, 2054697), (15, 1369798), (30, 684899), (577, 35610), (1154, 17805), (1187, 17310), (1731, 11870), (2374, 8655), (2885, 7122), (3462, 5935), (3561, 5770)]