20235933519

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{607}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 29585571840

約数和(自身を除く): 9349638321

約数列:

[1, 3, 29, 31, 47, 87, 93, 141, 263, 607, 789, 899, 1363, 1457, 1821, 2697, 4089, 4371, 7627, 8153, 12361, 17603, 18817, 22881, 24459, 28529, 37083, 42253, 52809, 56451, 85587, 126759, 159641, 236437, 358469, 383191, 478923, 545693, 709311, 827341, 884399, 1075407, 1149573, 1637079, 2482023, 2653197, 4629589, 4948871, 7503127, 11112539, 13888767, 14846613, 22509381, 25647571, 33337617, 76942713, 143517259, 217590683, 232596937, 430551777, 652772049, 697790811, 6745311173, 20235933519]

約数ペア:

[(1, 20235933519), (3, 6745311173), (29, 697790811), (31, 652772049), (47, 430551777), (87, 232596937), (93, 217590683), (141, 143517259), (263, 76942713), (607, 33337617), (789, 25647571), (899, 22509381), (1363, 14846613), (1457, 13888767), (1821, 11112539), (2697, 7503127), (4089, 4948871), (4371, 4629589), (7627, 2653197), (8153, 2482023), (12361, 1637079), (17603, 1149573), (18817, 1075407), (22881, 884399), (24459, 827341), (28529, 709311), (37083, 545693), (42253, 478923), (52809, 383191), (56451, 358469), (85587, 236437), (126759, 159641)]