20147133693

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{223}}^1\times {\mathrm{13633}}^1$

素因数の和:13953

約数の個数: 24

約数和(自身を含む): 27571656448

約数和(自身を除く): 7424522755

約数列:

[1, 3, 47, 141, 223, 669, 2209, 6627, 10481, 13633, 31443, 40899, 492607, 640751, 1477821, 1922253, 3040159, 9120477, 30115297, 90345891, 142887473, 428662419, 6715711231, 20147133693]

約数ペア:

[(1, 20147133693), (3, 6715711231), (47, 428662419), (141, 142887473), (223, 90345891), (669, 30115297), (2209, 9120477), (6627, 3040159), (10481, 1922253), (13633, 1477821), (31443, 640751), (40899, 492607)]