20579508

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3343}}^1$

素因数の和:3378

約数の個数: 60

約数和(自身を含む): 56647360

約数和(自身を除く): 36067852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 3343, 6156, 6686, 10029, 13372, 20058, 30087, 40116, 60174, 63517, 90261, 120348, 127034, 180522, 190551, 254068, 270783, 361044, 381102, 541566, 571653, 762204, 1083132, 1143306, 1714959, 2286612, 3429918, 5144877, 6859836, 10289754, 20579508]

約数ペア:

[(1, 20579508), (2, 10289754), (3, 6859836), (4, 5144877), (6, 3429918), (9, 2286612), (12, 1714959), (18, 1143306), (19, 1083132), (27, 762204), (36, 571653), (38, 541566), (54, 381102), (57, 361044), (76, 270783), (81, 254068), (108, 190551), (114, 180522), (162, 127034), (171, 120348), (228, 90261), (324, 63517), (342, 60174), (513, 40116), (684, 30087), (1026, 20058), (1539, 13372), (2052, 10029), (3078, 6686), (3343, 6156)]