20626070

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 17389930

約数列:

[1, 2, 5, 10, 109, 127, 149, 218, 254, 298, 545, 635, 745, 1090, 1270, 1490, 13843, 16241, 18923, 27686, 32482, 37846, 69215, 81205, 94615, 138430, 162410, 189230, 2062607, 4125214, 10313035, 20626070]

約数ペア:

[(1, 20626070), (2, 10313035), (5, 4125214), (10, 2062607), (109, 189230), (127, 162410), (149, 138430), (218, 94615), (254, 81205), (298, 69215), (545, 37846), (635, 32482), (745, 27686), (1090, 18923), (1270, 16241), (1490, 13843)]