20973312

素因数分解:

$2^8\times 3^2\times {\mathrm{9103}}^1$

素因数の和:9125

約数の個数: 54

約数和(自身を含む): 60477872

約数和(自身を除く): 39504560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 9103, 18206, 27309, 36412, 54618, 72824, 81927, 109236, 145648, 163854, 218472, 291296, 327708, 436944, 582592, 655416, 873888, 1165184, 1310832, 1747776, 2330368, 2621664, 3495552, 5243328, 6991104, 10486656, 20973312]

約数ペア:

[(1, 20973312), (2, 10486656), (3, 6991104), (4, 5243328), (6, 3495552), (8, 2621664), (9, 2330368), (12, 1747776), (16, 1310832), (18, 1165184), (24, 873888), (32, 655416), (36, 582592), (48, 436944), (64, 327708), (72, 291296), (96, 218472), (128, 163854), (144, 145648), (192, 109236), (256, 81927), (288, 72824), (384, 54618), (576, 36412), (768, 27309), (1152, 18206), (2304, 9103)]