20085072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 62537664

約数和(自身を除く): 42452592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 113, 138, 161, 168, 184, 226, 276, 322, 336, 339, 368, 452, 483, 529, 552, 644, 678, 791, 904, 966, 1058, 1104, 1288, 1356, 1582, 1587, 1808, 1932, 2116, 2373, 2576, 2599, 2712, 3164, 3174, 3703, 3864, 4232, 4746, 5198, 5424, 6328, 6348, 7406, 7728, 7797, 8464, 9492, 10396, 11109, 12656, 12696, 14812, 15594, 18193, 18984, 20792, 22218, 25392, 29624, 31188, 36386, 37968, 41584, 44436, 54579, 59248, 59777, 62376, 72772, 88872, 109158, 119554, 124752, 145544, 177744, 179331, 218316, 239108, 291088, 358662, 418439, 436632, 478216, 717324, 836878, 873264, 956432, 1255317, 1434648, 1673756, 2510634, 2869296, 3347512, 5021268, 6695024, 10042536, 20085072]

約数ペア:

[(1, 20085072), (2, 10042536), (3, 6695024), (4, 5021268), (6, 3347512), (7, 2869296), (8, 2510634), (12, 1673756), (14, 1434648), (16, 1255317), (21, 956432), (23, 873264), (24, 836878), (28, 717324), (42, 478216), (46, 436632), (48, 418439), (56, 358662), (69, 291088), (84, 239108), (92, 218316), (112, 179331), (113, 177744), (138, 145544), (161, 124752), (168, 119554), (184, 109158), (226, 88872), (276, 72772), (322, 62376), (336, 59777), (339, 59248), (368, 54579), (452, 44436), (483, 41584), (529, 37968), (552, 36386), (644, 31188), (678, 29624), (791, 25392), (904, 22218), (966, 20792), (1058, 18984), (1104, 18193), (1288, 15594), (1356, 14812), (1582, 12696), (1587, 12656), (1808, 11109), (1932, 10396), (2116, 9492), (2373, 8464), (2576, 7797), (2599, 7728), (2712, 7406), (3164, 6348), (3174, 6328), (3703, 5424), (3864, 5198), (4232, 4746)]