20136475998

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15756241}}^1$

素因数の和:15756320

約数の個数: 24

約数和(自身を含む): 44243527536

約数和(自身を除く): 24107051538

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15756241, 31512482, 47268723, 94537446, 141806169, 283612338, 1118693111, 2237386222, 3356079333, 6712158666, 10068237999, 20136475998]

約数ペア:

[(1, 20136475998), (2, 10068237999), (3, 6712158666), (6, 3356079333), (9, 2237386222), (18, 1118693111), (71, 283612338), (142, 141806169), (213, 94537446), (426, 47268723), (639, 31512482), (1278, 15756241)]