20463553376

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3971963}}^1$

素因数の和:3972003

約数の個数: 48

約数和(自身を含む): 48044876544

約数和(自身を除く): 27581323168

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 3971963, 7943926, 15887852, 27803741, 31775704, 55607482, 63551408, 91355149, 111214964, 127102816, 182710298, 222429928, 365420596, 444859856, 639486043, 730841192, 889719712, 1278972086, 1461682384, 2557944172, 2923364768, 5115888344, 10231776688, 20463553376]

約数ペア:

[(1, 20463553376), (2, 10231776688), (4, 5115888344), (7, 2923364768), (8, 2557944172), (14, 1461682384), (16, 1278972086), (23, 889719712), (28, 730841192), (32, 639486043), (46, 444859856), (56, 365420596), (92, 222429928), (112, 182710298), (161, 127102816), (184, 111214964), (224, 91355149), (322, 63551408), (368, 55607482), (644, 31775704), (736, 27803741), (1288, 15887852), (2576, 7943926), (5152, 3971963)]