20163876838

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23611097}}^1$

素因数の和:23611167

約数の個数: 16

約数和(自身を含む): 35133313824

約数和(自身を除く): 14969436986

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 23611097, 47222194, 165277679, 330555358, 1440276917, 2880553834, 10081938419, 20163876838]

約数ペア:

[(1, 20163876838), (2, 10081938419), (7, 2880553834), (14, 1440276917), (61, 330555358), (122, 165277679), (427, 47222194), (854, 23611097)]