20837688

素因数分解:

$2^3\times 3^1\times {\mathrm{199}}^1\times {\mathrm{4363}}^1$

素因数の和:4571

約数の個数: 32

約数和(自身を含む): 52368000

約数和(自身を除く): 31530312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 199, 398, 597, 796, 1194, 1592, 2388, 4363, 4776, 8726, 13089, 17452, 26178, 34904, 52356, 104712, 868237, 1736474, 2604711, 3472948, 5209422, 6945896, 10418844, 20837688]

約数ペア:

[(1, 20837688), (2, 10418844), (3, 6945896), (4, 5209422), (6, 3472948), (8, 2604711), (12, 1736474), (24, 868237), (199, 104712), (398, 52356), (597, 34904), (796, 26178), (1194, 17452), (1592, 13089), (2388, 8726), (4363, 4776)]