20117358

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2267}}^1$

素因数の和:2321

約数の個数: 48

約数和(自身を含む): 47764080

約数和(自身を除く): 27646722

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 153, 174, 261, 306, 493, 522, 986, 1479, 2267, 2958, 4437, 4534, 6801, 8874, 13602, 20403, 38539, 40806, 65743, 77078, 115617, 131486, 197229, 231234, 346851, 394458, 591687, 693702, 1117631, 1183374, 2235262, 3352893, 6705786, 10058679, 20117358]

約数ペア:

[(1, 20117358), (2, 10058679), (3, 6705786), (6, 3352893), (9, 2235262), (17, 1183374), (18, 1117631), (29, 693702), (34, 591687), (51, 394458), (58, 346851), (87, 231234), (102, 197229), (153, 131486), (174, 115617), (261, 77078), (306, 65743), (493, 40806), (522, 38539), (986, 20403), (1479, 13602), (2267, 8874), (2958, 6801), (4437, 4534)]