20213370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2099}}^1$

素因数の和:2219

約数の個数: 48

約数和(自身を含む): 53071200

約数和(自身を除く): 32857830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 2099, 3210, 4198, 4815, 6297, 9630, 10495, 12594, 18891, 20990, 31485, 37782, 62970, 94455, 188910, 224593, 449186, 673779, 1122965, 1347558, 2021337, 2245930, 3368895, 4042674, 6737790, 10106685, 20213370]

約数ペア:

[(1, 20213370), (2, 10106685), (3, 6737790), (5, 4042674), (6, 3368895), (9, 2245930), (10, 2021337), (15, 1347558), (18, 1122965), (30, 673779), (45, 449186), (90, 224593), (107, 188910), (214, 94455), (321, 62970), (535, 37782), (642, 31485), (963, 20990), (1070, 18891), (1605, 12594), (1926, 10495), (2099, 9630), (3210, 6297), (4198, 4815)]