20523090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97729}}^1$

素因数の和:97746

約数の個数: 32

約数和(自身を含む): 56292480

約数和(自身を除く): 35769390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 97729, 195458, 293187, 488645, 586374, 684103, 977290, 1368206, 1465935, 2052309, 2931870, 3420515, 4104618, 6841030, 10261545, 20523090]

約数ペア:

[(1, 20523090), (2, 10261545), (3, 6841030), (5, 4104618), (6, 3420515), (7, 2931870), (10, 2052309), (14, 1465935), (15, 1368206), (21, 977290), (30, 684103), (35, 586374), (42, 488645), (70, 293187), (105, 195458), (210, 97729)]