20547468

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{5051}}^1$

素因数の和:5174

約数の個数: 36

約数和(自身を含む): 52409448

約数和(自身を除く): 31861980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 5051, 10102, 15153, 20204, 30306, 45459, 60612, 90918, 181836, 570763, 1141526, 1712289, 2283052, 3424578, 5136867, 6849156, 10273734, 20547468]

約数ペア:

[(1, 20547468), (2, 10273734), (3, 6849156), (4, 5136867), (6, 3424578), (9, 2283052), (12, 1712289), (18, 1141526), (36, 570763), (113, 181836), (226, 90918), (339, 60612), (452, 45459), (678, 30306), (1017, 20204), (1356, 15153), (2034, 10102), (4068, 5051)]