20985570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{233173}}^1$

素因数の和:233186

約数の個数: 24

約数和(自身を含む): 54562716

約数和(自身を除く): 33577146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 233173, 466346, 699519, 1165865, 1399038, 2098557, 2331730, 3497595, 4197114, 6995190, 10492785, 20985570]

約数ペア:

[(1, 20985570), (2, 10492785), (3, 6995190), (5, 4197114), (6, 3497595), (9, 2331730), (10, 2098557), (15, 1399038), (18, 1165865), (30, 699519), (45, 466346), (90, 233173)]