20488128

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{6277}}^1$

素因数の和:6309

約数の個数: 56

約数和(自身を含む): 57406032

約数和(自身を除く): 36917904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 408, 544, 816, 1088, 1632, 3264, 6277, 12554, 18831, 25108, 37662, 50216, 75324, 100432, 106709, 150648, 200864, 213418, 301296, 320127, 401728, 426836, 602592, 640254, 853672, 1205184, 1280508, 1707344, 2561016, 3414688, 5122032, 6829376, 10244064, 20488128]

約数ペア:

[(1, 20488128), (2, 10244064), (3, 6829376), (4, 5122032), (6, 3414688), (8, 2561016), (12, 1707344), (16, 1280508), (17, 1205184), (24, 853672), (32, 640254), (34, 602592), (48, 426836), (51, 401728), (64, 320127), (68, 301296), (96, 213418), (102, 200864), (136, 150648), (192, 106709), (204, 100432), (272, 75324), (408, 50216), (544, 37662), (816, 25108), (1088, 18831), (1632, 12554), (3264, 6277)]