20931264

素因数分解:

$2^6\times 3^3\times {\mathrm{12113}}^1$

素因数の和:12134

約数の個数: 56

約数和(自身を含む): 61539120

約数和(自身を除く): 40607856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 12113, 24226, 36339, 48452, 72678, 96904, 109017, 145356, 193808, 218034, 290712, 327051, 387616, 436068, 581424, 654102, 775232, 872136, 1162848, 1308204, 1744272, 2325696, 2616408, 3488544, 5232816, 6977088, 10465632, 20931264]

約数ペア:

[(1, 20931264), (2, 10465632), (3, 6977088), (4, 5232816), (6, 3488544), (8, 2616408), (9, 2325696), (12, 1744272), (16, 1308204), (18, 1162848), (24, 872136), (27, 775232), (32, 654102), (36, 581424), (48, 436068), (54, 387616), (64, 327051), (72, 290712), (96, 218034), (108, 193808), (144, 145356), (192, 109017), (216, 96904), (288, 72678), (432, 48452), (576, 36339), (864, 24226), (1728, 12113)]