20026656

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1783}}^1$

素因数の和:1815

約数の個数: 96

約数和(自身を含む): 62939520

約数和(自身を除く): 42912864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1783, 1872, 2808, 3566, 3744, 5349, 5616, 7132, 10698, 11232, 14264, 16047, 21396, 23179, 28528, 32094, 42792, 46358, 48141, 57056, 64188, 69537, 85584, 92716, 96282, 128376, 139074, 171168, 185432, 192564, 208611, 256752, 278148, 370864, 385128, 417222, 513504, 556296, 625833, 741728, 770256, 834444, 1112592, 1251666, 1540512, 1668888, 2225184, 2503332, 3337776, 5006664, 6675552, 10013328, 20026656]

約数ペア:

[(1, 20026656), (2, 10013328), (3, 6675552), (4, 5006664), (6, 3337776), (8, 2503332), (9, 2225184), (12, 1668888), (13, 1540512), (16, 1251666), (18, 1112592), (24, 834444), (26, 770256), (27, 741728), (32, 625833), (36, 556296), (39, 513504), (48, 417222), (52, 385128), (54, 370864), (72, 278148), (78, 256752), (96, 208611), (104, 192564), (108, 185432), (117, 171168), (144, 139074), (156, 128376), (208, 96282), (216, 92716), (234, 85584), (288, 69537), (312, 64188), (351, 57056), (416, 48141), (432, 46358), (468, 42792), (624, 32094), (702, 28528), (864, 23179), (936, 21396), (1248, 16047), (1404, 14264), (1783, 11232), (1872, 10698), (2808, 7132), (3566, 5616), (3744, 5349)]