20512305762

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1109}}^1\times {\mathrm{2857}}^1$

素因数の和:4067

約数の個数: 64

約数和(自身を含む): 44768626560

約数和(自身を除く): 24256320798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 1109, 2158, 2218, 2857, 3237, 3327, 5714, 6474, 6654, 8571, 14417, 17142, 28834, 37141, 43251, 74282, 86502, 92047, 111423, 184094, 222846, 237131, 276141, 474262, 552282, 711393, 1196611, 1422786, 2393222, 3082703, 3168413, 3589833, 6165406, 6336826, 7179666, 9248109, 9505239, 18496218, 19010478, 41189369, 82378738, 123568107, 247136214, 262978279, 525956558, 788934837, 1577869674, 3418717627, 6837435254, 10256152881, 20512305762]

約数ペア:

[(1, 20512305762), (2, 10256152881), (3, 6837435254), (6, 3418717627), (13, 1577869674), (26, 788934837), (39, 525956558), (78, 262978279), (83, 247136214), (166, 123568107), (249, 82378738), (498, 41189369), (1079, 19010478), (1109, 18496218), (2158, 9505239), (2218, 9248109), (2857, 7179666), (3237, 6336826), (3327, 6165406), (5714, 3589833), (6474, 3168413), (6654, 3082703), (8571, 2393222), (14417, 1422786), (17142, 1196611), (28834, 711393), (37141, 552282), (43251, 474262), (74282, 276141), (86502, 237131), (92047, 222846), (111423, 184094)]