20961432

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{10039}}^1$

素因数の和:10080

約数の個数: 48

約数和(自身を含む): 58734000

約数和(自身を除く): 37772568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 10039, 20078, 30117, 40156, 60234, 80312, 90351, 120468, 180702, 240936, 291131, 361404, 582262, 722808, 873393, 1164524, 1746786, 2329048, 2620179, 3493572, 5240358, 6987144, 10480716, 20961432]

約数ペア:

[(1, 20961432), (2, 10480716), (3, 6987144), (4, 5240358), (6, 3493572), (8, 2620179), (9, 2329048), (12, 1746786), (18, 1164524), (24, 873393), (29, 722808), (36, 582262), (58, 361404), (72, 291131), (87, 240936), (116, 180702), (174, 120468), (232, 90351), (261, 80312), (348, 60234), (522, 40156), (696, 30117), (1044, 20078), (2088, 10039)]