20543076

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7817}}^1$

素因数の和:7900

約数の個数: 36

約数和(自身を含む): 52646412

約数和(自身を除く): 32103336

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 7817, 15634, 23451, 31268, 46902, 70353, 93804, 140706, 281412, 570641, 1141282, 1711923, 2282564, 3423846, 5135769, 6847692, 10271538, 20543076]

約数ペア:

[(1, 20543076), (2, 10271538), (3, 6847692), (4, 5135769), (6, 3423846), (9, 2282564), (12, 1711923), (18, 1141282), (36, 570641), (73, 281412), (146, 140706), (219, 93804), (292, 70353), (438, 46902), (657, 31268), (876, 23451), (1314, 15634), (2628, 7817)]