20086484775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1663477}}^1$

素因数の和:1663520

約数の個数: 48

約数和(自身を含む): 39604084224

約数和(自身を除く): 19517599449

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 161, 175, 345, 483, 525, 575, 805, 1725, 2415, 4025, 12075, 1663477, 4990431, 8317385, 11644339, 24952155, 34933017, 38259971, 41586925, 58221695, 114779913, 124760775, 174665085, 191299855, 267819797, 291108475, 573899565, 803459391, 873325425, 956499275, 1339098985, 2869497825, 4017296955, 6695494925, 20086484775]

約数ペア:

[(1, 20086484775), (3, 6695494925), (5, 4017296955), (7, 2869497825), (15, 1339098985), (21, 956499275), (23, 873325425), (25, 803459391), (35, 573899565), (69, 291108475), (75, 267819797), (105, 191299855), (115, 174665085), (161, 124760775), (175, 114779913), (345, 58221695), (483, 41586925), (525, 38259971), (575, 34933017), (805, 24952155), (1725, 11644339), (2415, 8317385), (4025, 4990431), (12075, 1663477)]