20782038

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1439}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 22763562

約数列:

[1, 2, 3, 6, 29, 58, 83, 87, 166, 174, 249, 498, 1439, 2407, 2878, 4317, 4814, 7221, 8634, 14442, 41731, 83462, 119437, 125193, 238874, 250386, 358311, 716622, 3463673, 6927346, 10391019, 20782038]

約数ペア:

[(1, 20782038), (2, 10391019), (3, 6927346), (6, 3463673), (29, 716622), (58, 358311), (83, 250386), (87, 238874), (166, 125193), (174, 119437), (249, 83462), (498, 41731), (1439, 14442), (2407, 8634), (2878, 7221), (4317, 4814)]