20186088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 59270400

約数和(自身を除く): 39084312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 29, 39, 46, 52, 58, 69, 78, 87, 92, 97, 104, 116, 138, 156, 174, 184, 194, 232, 276, 291, 299, 312, 348, 377, 388, 552, 582, 598, 667, 696, 754, 776, 897, 1131, 1164, 1196, 1261, 1334, 1508, 1794, 2001, 2231, 2262, 2328, 2392, 2522, 2668, 2813, 3016, 3588, 3783, 4002, 4462, 4524, 5044, 5336, 5626, 6693, 7176, 7566, 8004, 8439, 8671, 8924, 9048, 10088, 11252, 13386, 15132, 16008, 16878, 17342, 17848, 22504, 26013, 26772, 29003, 30264, 33756, 34684, 36569, 52026, 53544, 58006, 64699, 67512, 69368, 73138, 87009, 104052, 109707, 116012, 129398, 146276, 174018, 194097, 208104, 219414, 232024, 258796, 292552, 348036, 388194, 438828, 517592, 696072, 776388, 841087, 877656, 1552776, 1682174, 2523261, 3364348, 5046522, 6728696, 10093044, 20186088]

約数ペア:

[(1, 20186088), (2, 10093044), (3, 6728696), (4, 5046522), (6, 3364348), (8, 2523261), (12, 1682174), (13, 1552776), (23, 877656), (24, 841087), (26, 776388), (29, 696072), (39, 517592), (46, 438828), (52, 388194), (58, 348036), (69, 292552), (78, 258796), (87, 232024), (92, 219414), (97, 208104), (104, 194097), (116, 174018), (138, 146276), (156, 129398), (174, 116012), (184, 109707), (194, 104052), (232, 87009), (276, 73138), (291, 69368), (299, 67512), (312, 64699), (348, 58006), (377, 53544), (388, 52026), (552, 36569), (582, 34684), (598, 33756), (667, 30264), (696, 29003), (754, 26772), (776, 26013), (897, 22504), (1131, 17848), (1164, 17342), (1196, 16878), (1261, 16008), (1334, 15132), (1508, 13386), (1794, 11252), (2001, 10088), (2231, 9048), (2262, 8924), (2328, 8671), (2392, 8439), (2522, 8004), (2668, 7566), (2813, 7176), (3016, 6693), (3588, 5626), (3783, 5336), (4002, 5044), (4462, 4524)]