20512679417

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{6899}}^1$

素因数の和:7145

約数の個数: 32

約数和(自身を含む): 23220432000

約数和(自身を除く): 2707752583

約数列:

[1, 17, 29, 37, 163, 493, 629, 1073, 2771, 4727, 6031, 6899, 18241, 80359, 102527, 117283, 174899, 200071, 255263, 1124537, 2973283, 3401207, 4339471, 7402627, 19117129, 32611573, 41607869, 125844659, 554396741, 707333773, 1206628201, 20512679417]

約数ペア:

[(1, 20512679417), (17, 1206628201), (29, 707333773), (37, 554396741), (163, 125844659), (493, 41607869), (629, 32611573), (1073, 19117129), (2771, 7402627), (4727, 4339471), (6031, 3401207), (6899, 2973283), (18241, 1124537), (80359, 255263), (102527, 200071), (117283, 174899)]