20196031965

素因数分解:

$3^1\times 5^1\times {\mathrm{21529}}^1\times {\mathrm{62539}}^1$

素因数の和:84076

約数の個数: 16

約数和(自身を含む): 32315668800

約数和(自身を除く): 12119636835

約数列:

[1, 3, 5, 15, 21529, 62539, 64587, 107645, 187617, 312695, 322935, 938085, 1346402131, 4039206393, 6732010655, 20196031965]

約数ペア:

[(1, 20196031965), (3, 6732010655), (5, 4039206393), (15, 1346402131), (21529, 938085), (62539, 322935), (64587, 312695), (107645, 187617)]