20750226

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 48684384

約数和(自身を除く): 27934158

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 163, 294, 326, 433, 489, 866, 978, 1141, 1299, 2282, 2598, 3031, 3423, 6062, 6846, 7987, 9093, 15974, 18186, 21217, 23961, 42434, 47922, 63651, 70579, 127302, 141158, 211737, 423474, 494053, 988106, 1482159, 2964318, 3458371, 6916742, 10375113, 20750226]

約数ペア:

[(1, 20750226), (2, 10375113), (3, 6916742), (6, 3458371), (7, 2964318), (14, 1482159), (21, 988106), (42, 494053), (49, 423474), (98, 211737), (147, 141158), (163, 127302), (294, 70579), (326, 63651), (433, 47922), (489, 42434), (866, 23961), (978, 21217), (1141, 18186), (1299, 15974), (2282, 9093), (2598, 7987), (3031, 6846), (3423, 6062)]