20164569867

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{277531}}^1$

素因数の和:277582

約数の個数: 48

約数和(自身を含む): 33943273728

約数和(自身を除く): 13778703861

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 243, 299, 351, 621, 897, 1053, 1863, 2691, 3159, 5589, 8073, 24219, 72657, 277531, 832593, 2497779, 3607903, 6383213, 7493337, 10823709, 19149639, 22480011, 32471127, 57448917, 67440033, 82981769, 97413381, 172346751, 248945307, 292240143, 517040253, 746835921, 876720429, 1551120759, 2240507763, 6721523289, 20164569867]

約数ペア:

[(1, 20164569867), (3, 6721523289), (9, 2240507763), (13, 1551120759), (23, 876720429), (27, 746835921), (39, 517040253), (69, 292240143), (81, 248945307), (117, 172346751), (207, 97413381), (243, 82981769), (299, 67440033), (351, 57448917), (621, 32471127), (897, 22480011), (1053, 19149639), (1863, 10823709), (2691, 7493337), (3159, 6383213), (5589, 3607903), (8073, 2497779), (24219, 832593), (72657, 277531)]