20469504

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2423}}^1$

素因数の和:2453

約数の個数: 72

約数和(自身を含む): 59455872

約数和(自身を除く): 38986368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2423, 2816, 4224, 4846, 7269, 8448, 9692, 14538, 19384, 26653, 29076, 38768, 53306, 58152, 77536, 79959, 106612, 116304, 155072, 159918, 213224, 232608, 310144, 319836, 426448, 465216, 620288, 639672, 852896, 930432, 1279344, 1705792, 1860864, 2558688, 3411584, 5117376, 6823168, 10234752, 20469504]

約数ペア:

[(1, 20469504), (2, 10234752), (3, 6823168), (4, 5117376), (6, 3411584), (8, 2558688), (11, 1860864), (12, 1705792), (16, 1279344), (22, 930432), (24, 852896), (32, 639672), (33, 620288), (44, 465216), (48, 426448), (64, 319836), (66, 310144), (88, 232608), (96, 213224), (128, 159918), (132, 155072), (176, 116304), (192, 106612), (256, 79959), (264, 77536), (352, 58152), (384, 53306), (528, 38768), (704, 29076), (768, 26653), (1056, 19384), (1408, 14538), (2112, 9692), (2423, 8448), (2816, 7269), (4224, 4846)]