20127500822

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{2719}}^1$

素因数の和:2950

約数の個数: 72

約数和(自身を含む): 36146335680

約数和(自身を除く): 16018834858

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 169, 181, 242, 286, 338, 362, 1573, 1859, 1991, 2353, 2719, 3146, 3718, 3982, 4706, 5438, 20449, 21901, 25883, 29909, 30589, 35347, 40898, 43802, 51766, 59818, 61178, 70694, 284713, 328999, 336479, 388817, 459511, 492139, 569426, 657998, 672958, 777634, 919022, 984278, 3701269, 4276987, 5054621, 5413529, 6397807, 7402538, 8553974, 10109242, 10827058, 12795614, 55600831, 59548819, 70375877, 83171491, 111201662, 119097638, 140751754, 166342982, 774134647, 914886401, 1548269294, 1829772802, 10063750411, 20127500822]

約数ペア:

[(1, 20127500822), (2, 10063750411), (11, 1829772802), (13, 1548269294), (22, 914886401), (26, 774134647), (121, 166342982), (143, 140751754), (169, 119097638), (181, 111201662), (242, 83171491), (286, 70375877), (338, 59548819), (362, 55600831), (1573, 12795614), (1859, 10827058), (1991, 10109242), (2353, 8553974), (2719, 7402538), (3146, 6397807), (3718, 5413529), (3982, 5054621), (4706, 4276987), (5438, 3701269), (20449, 984278), (21901, 919022), (25883, 777634), (29909, 672958), (30589, 657998), (35347, 569426), (40898, 492139), (43802, 459511), (51766, 388817), (59818, 336479), (61178, 328999), (70694, 284713)]