202011037168

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{12740353}}^1$

素因数の和:12741352

約数の個数: 20

約数和(自身を含む): 391791366208

約数和(自身を除く): 189780329040

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 15856, 12740353, 25480706, 50961412, 101922824, 203845648, 12625689823, 25251379646, 50502759292, 101005518584, 202011037168]

約数ペア:

[(1, 202011037168), (2, 101005518584), (4, 50502759292), (8, 25251379646), (16, 12625689823), (991, 203845648), (1982, 101922824), (3964, 50961412), (7928, 25480706), (15856, 12740353)]