20366918490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{678897283}}^1$

素因数の和:678897293

約数の個数: 16

約数和(自身を含む): 48880604448

約数和(自身を除く): 28513685958

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 678897283, 1357794566, 2036691849, 3394486415, 4073383698, 6788972830, 10183459245, 20366918490]

約数ペア:

[(1, 20366918490), (2, 10183459245), (3, 6788972830), (5, 4073383698), (6, 3394486415), (10, 2036691849), (15, 1357794566), (30, 678897283)]