20533536

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:958

約数の個数: 72

約数和(自身を含む): 59164560

約数和(自身を除く): 38631024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 859, 996, 1328, 1494, 1718, 1992, 2577, 2656, 2988, 3436, 3984, 5154, 5976, 6872, 7731, 7968, 10308, 11952, 13744, 15462, 20616, 23904, 27488, 30924, 41232, 61848, 71297, 82464, 123696, 142594, 213891, 247392, 285188, 427782, 570376, 641673, 855564, 1140752, 1283346, 1711128, 2281504, 2566692, 3422256, 5133384, 6844512, 10266768, 20533536]

約数ペア:

[(1, 20533536), (2, 10266768), (3, 6844512), (4, 5133384), (6, 3422256), (8, 2566692), (9, 2281504), (12, 1711128), (16, 1283346), (18, 1140752), (24, 855564), (32, 641673), (36, 570376), (48, 427782), (72, 285188), (83, 247392), (96, 213891), (144, 142594), (166, 123696), (249, 82464), (288, 71297), (332, 61848), (498, 41232), (664, 30924), (747, 27488), (859, 23904), (996, 20616), (1328, 15462), (1494, 13744), (1718, 11952), (1992, 10308), (2577, 7968), (2656, 7731), (2988, 6872), (3436, 5976), (3984, 5154)]