20167518726

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{220859}}^1$

素因数の和:220978

約数の個数: 64

約数和(自身を含む): 47705760000

約数和(自身を除く): 27538241274

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 89, 114, 171, 178, 267, 342, 513, 534, 801, 1026, 1602, 1691, 2403, 3382, 4806, 5073, 10146, 15219, 30438, 45657, 91314, 220859, 441718, 662577, 1325154, 1987731, 3975462, 4196321, 5963193, 8392642, 11926386, 12588963, 19656451, 25177926, 37766889, 39312902, 58969353, 75533778, 113300667, 117938706, 176908059, 226601334, 353816118, 373472569, 530724177, 746945138, 1061448354, 1120417707, 2240835414, 3361253121, 6722506242, 10083759363, 20167518726]

約数ペア:

[(1, 20167518726), (2, 10083759363), (3, 6722506242), (6, 3361253121), (9, 2240835414), (18, 1120417707), (19, 1061448354), (27, 746945138), (38, 530724177), (54, 373472569), (57, 353816118), (89, 226601334), (114, 176908059), (171, 117938706), (178, 113300667), (267, 75533778), (342, 58969353), (513, 39312902), (534, 37766889), (801, 25177926), (1026, 19656451), (1602, 12588963), (1691, 11926386), (2403, 8392642), (3382, 5963193), (4806, 4196321), (5073, 3975462), (10146, 1987731), (15219, 1325154), (30438, 662577), (45657, 441718), (91314, 220859)]