20193485265

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4356739}}^1$

素因数の和:4356853

約数の個数: 24

約数和(自身を含む): 35341874880

約数和(自身を除く): 15148389615

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 4356739, 13070217, 21783695, 39210651, 65351085, 196053255, 448744117, 1346232351, 2243720585, 4038697053, 6731161755, 20193485265]

約数ペア:

[(1, 20193485265), (3, 6731161755), (5, 4038697053), (9, 2243720585), (15, 1346232351), (45, 448744117), (103, 196053255), (309, 65351085), (515, 39210651), (927, 21783695), (1545, 13070217), (4635, 4356739)]