20242384

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 40390272

約数和(自身を除く): 20147888

約数列:

[1, 2, 4, 8, 16, 71, 103, 142, 173, 206, 284, 346, 412, 568, 692, 824, 1136, 1384, 1648, 2768, 7313, 12283, 14626, 17819, 24566, 29252, 35638, 49132, 58504, 71276, 98264, 117008, 142552, 196528, 285104, 1265149, 2530298, 5060596, 10121192, 20242384]

約数ペア:

[(1, 20242384), (2, 10121192), (4, 5060596), (8, 2530298), (16, 1265149), (71, 285104), (103, 196528), (142, 142552), (173, 117008), (206, 98264), (284, 71276), (346, 58504), (412, 49132), (568, 35638), (692, 29252), (824, 24566), (1136, 17819), (1384, 14626), (1648, 12283), (2768, 7313)]