20584920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171541}}^1$

素因数の和:171555

約数の個数: 32

約数和(自身を含む): 61755120

約数和(自身を除く): 41170200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171541, 343082, 514623, 686164, 857705, 1029246, 1372328, 1715410, 2058492, 2573115, 3430820, 4116984, 5146230, 6861640, 10292460, 20584920]

約数ペア:

[(1, 20584920), (2, 10292460), (3, 6861640), (4, 5146230), (5, 4116984), (6, 3430820), (8, 2573115), (10, 2058492), (12, 1715410), (15, 1372328), (20, 1029246), (24, 857705), (30, 686164), (40, 514623), (60, 343082), (120, 171541)]