20528028072

素因数分解:

$2^3\times 3^3\times {\mathrm{73}}^1\times {\mathrm{1301879}}^1$

素因数の和:1301967

約数の個数: 64

約数和(自身を含む): 57803472000

約数和(自身を除く): 37275443928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 108, 146, 216, 219, 292, 438, 584, 657, 876, 1314, 1752, 1971, 2628, 3942, 5256, 7884, 15768, 1301879, 2603758, 3905637, 5207516, 7811274, 10415032, 11716911, 15622548, 23433822, 31245096, 35150733, 46867644, 70301466, 93735288, 95037167, 140602932, 190074334, 281205864, 285111501, 380148668, 570223002, 760297336, 855334503, 1140446004, 1710669006, 2280892008, 2566003509, 3421338012, 5132007018, 6842676024, 10264014036, 20528028072]

約数ペア:

[(1, 20528028072), (2, 10264014036), (3, 6842676024), (4, 5132007018), (6, 3421338012), (8, 2566003509), (9, 2280892008), (12, 1710669006), (18, 1140446004), (24, 855334503), (27, 760297336), (36, 570223002), (54, 380148668), (72, 285111501), (73, 281205864), (108, 190074334), (146, 140602932), (216, 95037167), (219, 93735288), (292, 70301466), (438, 46867644), (584, 35150733), (657, 31245096), (876, 23433822), (1314, 15622548), (1752, 11716911), (1971, 10415032), (2628, 7811274), (3942, 5207516), (5256, 3905637), (7884, 2603758), (15768, 1301879)]