20173016545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{2347}}^1\times {\mathrm{14207}}^1$

素因数の和:16581

約数の個数: 24

約数和(自身を含む): 26621586432

約数和(自身を除く): 6448569887

約数列:

[1, 5, 11, 55, 121, 605, 2347, 11735, 14207, 25817, 71035, 129085, 156277, 283987, 781385, 1419935, 1719047, 8595235, 33343829, 166719145, 366782119, 1833910595, 4034603309, 20173016545]

約数ペア:

[(1, 20173016545), (5, 4034603309), (11, 1833910595), (55, 366782119), (121, 166719145), (605, 33343829), (2347, 8595235), (11735, 1719047), (14207, 1419935), (25817, 781385), (71035, 283987), (129085, 156277)]