16420206

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 38776320

約数和(自身を除く): 22356114

約数列:

[1, 2, 3, 6, 11, 22, 23, 29, 33, 46, 58, 66, 69, 87, 138, 174, 253, 319, 373, 506, 638, 667, 746, 759, 957, 1119, 1334, 1518, 1914, 2001, 2238, 4002, 4103, 7337, 8206, 8579, 10817, 12309, 14674, 17158, 21634, 22011, 24618, 25737, 32451, 44022, 51474, 64902, 94369, 118987, 188738, 237974, 248791, 283107, 356961, 497582, 566214, 713922, 746373, 1492746, 2736701, 5473402, 8210103, 16420206]

約数ペア:

[(1, 16420206), (2, 8210103), (3, 5473402), (6, 2736701), (11, 1492746), (22, 746373), (23, 713922), (29, 566214), (33, 497582), (46, 356961), (58, 283107), (66, 248791), (69, 237974), (87, 188738), (138, 118987), (174, 94369), (253, 64902), (319, 51474), (373, 44022), (506, 32451), (638, 25737), (667, 24618), (746, 22011), (759, 21634), (957, 17158), (1119, 14674), (1334, 12309), (1518, 10817), (1914, 8579), (2001, 8206), (2238, 7337), (4002, 4103)]