20296260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112757}}^1$

素因数の和:112772

約数の個数: 36

約数和(自身を含む): 61565868

約数和(自身を除く): 41269608

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112757, 225514, 338271, 451028, 563785, 676542, 1014813, 1127570, 1353084, 1691355, 2029626, 2255140, 3382710, 4059252, 5074065, 6765420, 10148130, 20296260]

約数ペア:

[(1, 20296260), (2, 10148130), (3, 6765420), (4, 5074065), (5, 4059252), (6, 3382710), (9, 2255140), (10, 2029626), (12, 1691355), (15, 1353084), (18, 1127570), (20, 1014813), (30, 676542), (36, 563785), (45, 451028), (60, 338271), (90, 225514), (180, 112757)]