20653782

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 42550272

約数和(自身を除く): 21896490

約数列:

[1, 2, 3, 6, 53, 106, 107, 159, 214, 318, 321, 607, 642, 1214, 1821, 3642, 5671, 11342, 17013, 32171, 34026, 64342, 64949, 96513, 129898, 193026, 194847, 389694, 3442297, 6884594, 10326891, 20653782]

約数ペア:

[(1, 20653782), (2, 10326891), (3, 6884594), (6, 3442297), (53, 389694), (106, 194847), (107, 193026), (159, 129898), (214, 96513), (318, 64949), (321, 64342), (607, 34026), (642, 32171), (1214, 17013), (1821, 11342), (3642, 5671)]