20540970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{228233}}^1$

素因数の和:228246

約数の個数: 24

約数和(自身を含む): 53406756

約数和(自身を除く): 32865786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 228233, 456466, 684699, 1141165, 1369398, 2054097, 2282330, 3423495, 4108194, 6846990, 10270485, 20540970]

約数ペア:

[(1, 20540970), (2, 10270485), (3, 6846990), (5, 4108194), (6, 3423495), (9, 2282330), (10, 2054097), (15, 1369398), (18, 1141165), (30, 684699), (45, 456466), (90, 228233)]