20176904943

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1\times {\mathrm{2423}}^1$

素因数の和:3236

約数の個数: 48

約数和(自身を含む): 31749978624

約数和(自身を除く): 11573073681

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 691, 927, 1339, 2073, 2423, 4017, 6219, 7269, 8983, 12051, 21807, 26949, 31499, 71173, 80847, 94497, 213519, 249569, 283491, 640557, 748707, 925249, 1674293, 2246121, 2775747, 3244397, 5022879, 8327241, 9733191, 15068637, 21765809, 29199573, 65297427, 172452179, 195892281, 517356537, 1552069611, 2241878327, 6725634981, 20176904943]

約数ペア:

[(1, 20176904943), (3, 6725634981), (9, 2241878327), (13, 1552069611), (39, 517356537), (103, 195892281), (117, 172452179), (309, 65297427), (691, 29199573), (927, 21765809), (1339, 15068637), (2073, 9733191), (2423, 8327241), (4017, 5022879), (6219, 3244397), (7269, 2775747), (8983, 2246121), (12051, 1674293), (21807, 925249), (26949, 748707), (31499, 640557), (71173, 283491), (80847, 249569), (94497, 213519)]