20494969272

素因数分解:

$2^3\times 3^4\times {\mathrm{47}}^1\times {\mathrm{672937}}^1$

素因数の和:673002

約数の個数: 80

約数和(自身を含む): 58626358560

約数和(自身を除く): 38131389288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 162, 188, 216, 282, 324, 376, 423, 564, 648, 846, 1128, 1269, 1692, 2538, 3384, 3807, 5076, 7614, 10152, 15228, 30456, 672937, 1345874, 2018811, 2691748, 4037622, 5383496, 6056433, 8075244, 12112866, 16150488, 18169299, 24225732, 31628039, 36338598, 48451464, 54507897, 63256078, 72677196, 94884117, 109015794, 126512156, 145354392, 189768234, 218031588, 253024312, 284652351, 379536468, 436063176, 569304702, 759072936, 853957053, 1138609404, 1707914106, 2277218808, 2561871159, 3415828212, 5123742318, 6831656424, 10247484636, 20494969272]

約数ペア:

[(1, 20494969272), (2, 10247484636), (3, 6831656424), (4, 5123742318), (6, 3415828212), (8, 2561871159), (9, 2277218808), (12, 1707914106), (18, 1138609404), (24, 853957053), (27, 759072936), (36, 569304702), (47, 436063176), (54, 379536468), (72, 284652351), (81, 253024312), (94, 218031588), (108, 189768234), (141, 145354392), (162, 126512156), (188, 109015794), (216, 94884117), (282, 72677196), (324, 63256078), (376, 54507897), (423, 48451464), (564, 36338598), (648, 31628039), (846, 24225732), (1128, 18169299), (1269, 16150488), (1692, 12112866), (2538, 8075244), (3384, 6056433), (3807, 5383496), (5076, 4037622), (7614, 2691748), (10152, 2018811), (15228, 1345874), (30456, 672937)]