20547821426

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{36457}}^1$

素因数の和:36635

約数の個数: 48

約数和(自身を含む): 36134107128

約数和(自身を除く): 15586285702

約数列:

[1, 2, 11, 17, 22, 34, 121, 137, 187, 242, 274, 374, 1507, 2057, 2329, 3014, 4114, 4658, 16577, 25619, 33154, 36457, 51238, 72914, 281809, 401027, 563618, 619769, 802054, 1239538, 4411297, 4994609, 6817459, 8822594, 9989218, 13634918, 54940699, 74992049, 84908353, 109881398, 149984098, 169816706, 604347689, 933991883, 1208695378, 1867983766, 10273910713, 20547821426]

約数ペア:

[(1, 20547821426), (2, 10273910713), (11, 1867983766), (17, 1208695378), (22, 933991883), (34, 604347689), (121, 169816706), (137, 149984098), (187, 109881398), (242, 84908353), (274, 74992049), (374, 54940699), (1507, 13634918), (2057, 9989218), (2329, 8822594), (3014, 6817459), (4114, 4994609), (4658, 4411297), (16577, 1239538), (25619, 802054), (33154, 619769), (36457, 563618), (51238, 401027), (72914, 281809)]