20110257739

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{218711}}^1$

素因数の和:219378

約数の個数: 16

約数和(自身を含む): 23662888704

約数和(自身を除く): 3552630965

約数列:

[1, 11, 13, 143, 643, 7073, 8359, 91949, 218711, 2405821, 2843243, 31275673, 140631173, 1546942903, 1828205249, 20110257739]

約数ペア:

[(1, 20110257739), (11, 1828205249), (13, 1546942903), (143, 140631173), (643, 31275673), (7073, 2843243), (8359, 2405821), (91949, 218711)]