20196770971

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{70289}}^1$

素因数の和:70387

約数の個数: 24

約数和(自身を含む): 23452117920

約数和(自身を除く): 3255346949

約数列:

[1, 13, 23, 31, 299, 403, 713, 961, 9269, 12493, 22103, 70289, 287339, 913757, 1616647, 2178959, 21016411, 28326467, 50116057, 67547729, 651508741, 878120477, 1553597767, 20196770971]

約数ペア:

[(1, 20196770971), (13, 1553597767), (23, 878120477), (31, 651508741), (299, 67547729), (403, 50116057), (713, 28326467), (961, 21016411), (9269, 2178959), (12493, 1616647), (22103, 913757), (70289, 287339)]