20249952008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{2861}}^1$

素因数の和:3183

約数の個数: 128

約数和(自身を含む): 46735315200

約数和(自身を除く): 26485363192

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 184, 253, 269, 286, 299, 506, 538, 572, 598, 1012, 1076, 1144, 1196, 2024, 2152, 2392, 2861, 2959, 3289, 3497, 5722, 5918, 6187, 6578, 6994, 11444, 11836, 12374, 13156, 13988, 22888, 23672, 24748, 26312, 27976, 31471, 37193, 38467, 49496, 62942, 65803, 68057, 74386, 76934, 80431, 125884, 131606, 136114, 148772, 153868, 160862, 251768, 263212, 272228, 297544, 307736, 321724, 409123, 526424, 544456, 643448, 723833, 769609, 818246, 855439, 884741, 1447666, 1539218, 1636492, 1710878, 1769482, 2895332, 3078436, 3272984, 3421756, 3538964, 5790664, 6156872, 6843512, 7077928, 8465699, 9409829, 10004917, 16931398, 17701007, 18819658, 20009834, 33862796, 35402014, 37639316, 40019668, 67725592, 70804028, 75278632, 80039336, 110054087, 141608056, 194711077, 220108174, 230113091, 389422154, 440216348, 460226182, 778844308, 880432696, 920452364, 1557688616, 1840904728, 2531244001, 5062488002, 10124976004, 20249952008]

約数ペア:

[(1, 20249952008), (2, 10124976004), (4, 5062488002), (8, 2531244001), (11, 1840904728), (13, 1557688616), (22, 920452364), (23, 880432696), (26, 778844308), (44, 460226182), (46, 440216348), (52, 389422154), (88, 230113091), (92, 220108174), (104, 194711077), (143, 141608056), (184, 110054087), (253, 80039336), (269, 75278632), (286, 70804028), (299, 67725592), (506, 40019668), (538, 37639316), (572, 35402014), (598, 33862796), (1012, 20009834), (1076, 18819658), (1144, 17701007), (1196, 16931398), (2024, 10004917), (2152, 9409829), (2392, 8465699), (2861, 7077928), (2959, 6843512), (3289, 6156872), (3497, 5790664), (5722, 3538964), (5918, 3421756), (6187, 3272984), (6578, 3078436), (6994, 2895332), (11444, 1769482), (11836, 1710878), (12374, 1636492), (13156, 1539218), (13988, 1447666), (22888, 884741), (23672, 855439), (24748, 818246), (26312, 769609), (27976, 723833), (31471, 643448), (37193, 544456), (38467, 526424), (49496, 409123), (62942, 321724), (65803, 307736), (68057, 297544), (74386, 272228), (76934, 263212), (80431, 251768), (125884, 160862), (131606, 153868), (136114, 148772)]