20643102540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{114683903}}^1$

素因数の和:114683918

約数の個数: 36

約数和(自身を含む): 62617411584

約数和(自身を除く): 41974309044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 114683903, 229367806, 344051709, 458735612, 573419515, 688103418, 1032155127, 1146839030, 1376206836, 1720258545, 2064310254, 2293678060, 3440517090, 4128620508, 5160775635, 6881034180, 10321551270, 20643102540]

約数ペア:

[(1, 20643102540), (2, 10321551270), (3, 6881034180), (4, 5160775635), (5, 4128620508), (6, 3440517090), (9, 2293678060), (10, 2064310254), (12, 1720258545), (15, 1376206836), (18, 1146839030), (20, 1032155127), (30, 688103418), (36, 573419515), (45, 458735612), (60, 344051709), (90, 229367806), (180, 114683903)]