20120589866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{69151}}^1$

素因数の和:69235

約数の個数: 48

約数和(自身を含む): 35410249728

約数和(自身を除く): 15289659862

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 361, 403, 494, 589, 722, 806, 1178, 4693, 7657, 9386, 11191, 15314, 22382, 69151, 138302, 145483, 290966, 898963, 1313869, 1797926, 2143681, 2627738, 4287362, 17080297, 24963511, 27867853, 34160594, 40729939, 49927022, 55735706, 81459878, 324525643, 529489207, 649051286, 773868841, 1058978414, 1547737682, 10060294933, 20120589866]

約数ペア:

[(1, 20120589866), (2, 10060294933), (13, 1547737682), (19, 1058978414), (26, 773868841), (31, 649051286), (38, 529489207), (62, 324525643), (247, 81459878), (361, 55735706), (403, 49927022), (494, 40729939), (589, 34160594), (722, 27867853), (806, 24963511), (1178, 17080297), (4693, 4287362), (7657, 2627738), (9386, 2143681), (11191, 1797926), (15314, 1313869), (22382, 898963), (69151, 290966), (138302, 145483)]