20214807376

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{1063}}^1\times {\mathrm{4973}}^1$

素因数の和:6283

約数の個数: 40

約数和(自身を含む): 39374979840

約数和(自身を除く): 19160172464

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1063, 1912, 2126, 3824, 4252, 4973, 8504, 9946, 17008, 19892, 39784, 79568, 254057, 508114, 1016228, 1188547, 2032456, 2377094, 4064912, 4754188, 5286299, 9508376, 10572598, 19016752, 21145196, 42290392, 84580784, 1263425461, 2526850922, 5053701844, 10107403688, 20214807376]

約数ペア:

[(1, 20214807376), (2, 10107403688), (4, 5053701844), (8, 2526850922), (16, 1263425461), (239, 84580784), (478, 42290392), (956, 21145196), (1063, 19016752), (1912, 10572598), (2126, 9508376), (3824, 5286299), (4252, 4754188), (4973, 4064912), (8504, 2377094), (9946, 2032456), (17008, 1188547), (19892, 1016228), (39784, 508114), (79568, 254057)]