20126354723

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{1811}}^1$

素因数の和:2555

約数の個数: 32

約数和(自身を含む): 22800932352

約数和(自身を除く): 2674577629

約数列:

[1, 17, 23, 43, 391, 661, 731, 989, 1811, 11237, 15203, 16813, 28423, 30787, 41653, 77873, 258451, 483191, 653729, 708101, 1197071, 1323841, 1791079, 11113393, 20350207, 27532633, 30448343, 51474053, 468054761, 875058901, 1183903219, 20126354723]

約数ペア:

[(1, 20126354723), (17, 1183903219), (23, 875058901), (43, 468054761), (391, 51474053), (661, 30448343), (731, 27532633), (989, 20350207), (1811, 11113393), (11237, 1791079), (15203, 1323841), (16813, 1197071), (28423, 708101), (30787, 653729), (41653, 483191), (77873, 258451)]