20430432

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6449}}^1$

素因数の和:6476

約数の個数: 72

約数和(自身を含む): 63390600

約数和(自身を除く): 42960168

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 6449, 12898, 19347, 25796, 38694, 51592, 58041, 70939, 77388, 103184, 116082, 141878, 154776, 206368, 212817, 232164, 283756, 309552, 425634, 464328, 567512, 619104, 638451, 851268, 928656, 1135024, 1276902, 1702536, 1857312, 2270048, 2553804, 3405072, 5107608, 6810144, 10215216, 20430432]

約数ペア:

[(1, 20430432), (2, 10215216), (3, 6810144), (4, 5107608), (6, 3405072), (8, 2553804), (9, 2270048), (11, 1857312), (12, 1702536), (16, 1276902), (18, 1135024), (22, 928656), (24, 851268), (32, 638451), (33, 619104), (36, 567512), (44, 464328), (48, 425634), (66, 309552), (72, 283756), (88, 232164), (96, 212817), (99, 206368), (132, 154776), (144, 141878), (176, 116082), (198, 103184), (264, 77388), (288, 70939), (352, 58041), (396, 51592), (528, 38694), (792, 25796), (1056, 19347), (1584, 12898), (3168, 6449)]