20579970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22129}}^1$

素因数の和:22170

約数の個数: 32

約数和(自身を含む): 50987520

約数和(自身を除く): 30407550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 22129, 44258, 66387, 110645, 132774, 221290, 331935, 663870, 685999, 1371998, 2057997, 3429995, 4115994, 6859990, 10289985, 20579970]

約数ペア:

[(1, 20579970), (2, 10289985), (3, 6859990), (5, 4115994), (6, 3429995), (10, 2057997), (15, 1371998), (30, 685999), (31, 663870), (62, 331935), (93, 221290), (155, 132774), (186, 110645), (310, 66387), (465, 44258), (930, 22129)]