20349621852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2497499}}^1$

素因数の和:2497610

約数の個数: 48

約数和(自身を含む): 54825120000

約数和(自身を除く): 34475498148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2716, 4074, 8148, 2497499, 4994998, 7492497, 9989996, 14984994, 17482493, 29969988, 34964986, 52447479, 69929972, 104894958, 209789916, 242257403, 484514806, 726772209, 969029612, 1453544418, 1695801821, 2907088836, 3391603642, 5087405463, 6783207284, 10174810926, 20349621852]

約数ペア:

[(1, 20349621852), (2, 10174810926), (3, 6783207284), (4, 5087405463), (6, 3391603642), (7, 2907088836), (12, 1695801821), (14, 1453544418), (21, 969029612), (28, 726772209), (42, 484514806), (84, 242257403), (97, 209789916), (194, 104894958), (291, 69929972), (388, 52447479), (582, 34964986), (679, 29969988), (1164, 17482493), (1358, 14984994), (2037, 9989996), (2716, 7492497), (4074, 4994998), (8148, 2497499)]