20205592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 44064000

約数和(自身を除く): 23858408

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 67, 88, 92, 134, 149, 184, 253, 268, 298, 506, 536, 596, 737, 1012, 1192, 1474, 1541, 1639, 2024, 2948, 3082, 3278, 3427, 5896, 6164, 6556, 6854, 9983, 12328, 13112, 13708, 16951, 19966, 27416, 33902, 37697, 39932, 67804, 75394, 79864, 109813, 135608, 150788, 219626, 229609, 301576, 439252, 459218, 878504, 918436, 1836872, 2525699, 5051398, 10102796, 20205592]

約数ペア:

[(1, 20205592), (2, 10102796), (4, 5051398), (8, 2525699), (11, 1836872), (22, 918436), (23, 878504), (44, 459218), (46, 439252), (67, 301576), (88, 229609), (92, 219626), (134, 150788), (149, 135608), (184, 109813), (253, 79864), (268, 75394), (298, 67804), (506, 39932), (536, 37697), (596, 33902), (737, 27416), (1012, 19966), (1192, 16951), (1474, 13708), (1541, 13112), (1639, 12328), (2024, 9983), (2948, 6854), (3082, 6556), (3278, 6164), (3427, 5896)]