20510744298

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2085697}}^1$

素因数の和:2085862

約数の個数: 32

約数和(自身を含む): 45051076800

約数和(自身を除く): 24540332502

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 149, 298, 447, 894, 1639, 3278, 4917, 9834, 2085697, 4171394, 6257091, 12514182, 22942667, 45885334, 68828001, 137656002, 310768853, 621537706, 932306559, 1864613118, 3418457383, 6836914766, 10255372149, 20510744298]

約数ペア:

[(1, 20510744298), (2, 10255372149), (3, 6836914766), (6, 3418457383), (11, 1864613118), (22, 932306559), (33, 621537706), (66, 310768853), (149, 137656002), (298, 68828001), (447, 45885334), (894, 22942667), (1639, 12514182), (3278, 6257091), (4917, 4171394), (9834, 2085697)]