20501316

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17257}}^1$

素因数の和:17281

約数の個数: 48

約数和(自身を含む): 57986880

約数和(自身を除く): 37485564

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 17257, 34514, 51771, 69028, 103542, 155313, 189827, 207084, 310626, 379654, 465939, 569481, 621252, 759308, 931878, 1138962, 1708443, 1863756, 2277924, 3416886, 5125329, 6833772, 10250658, 20501316]

約数ペア:

[(1, 20501316), (2, 10250658), (3, 6833772), (4, 5125329), (6, 3416886), (9, 2277924), (11, 1863756), (12, 1708443), (18, 1138962), (22, 931878), (27, 759308), (33, 621252), (36, 569481), (44, 465939), (54, 379654), (66, 310626), (99, 207084), (108, 189827), (132, 155313), (198, 103542), (297, 69028), (396, 51771), (594, 34514), (1188, 17257)]