20149113614

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1\times {\mathrm{691}}^1$

素因数の和:1521

約数の個数: 64

約数和(自身を含む): 36413770752

約数和(自身を除く): 16264657138

約数列:

[1, 2, 7, 14, 23, 46, 137, 161, 274, 322, 661, 691, 959, 1322, 1382, 1918, 3151, 4627, 4837, 6302, 9254, 9674, 15203, 15893, 22057, 30406, 31786, 44114, 90557, 94667, 106421, 111251, 181114, 189334, 212842, 222502, 456751, 633899, 662669, 913502, 1267798, 1325338, 2082811, 2177341, 3197257, 4165622, 4354682, 6394514, 10505273, 14579677, 15241387, 21010546, 29159354, 30482774, 62574887, 73536911, 125149774, 147073822, 438024209, 876048418, 1439222401, 2878444802, 10074556807, 20149113614]

約数ペア:

[(1, 20149113614), (2, 10074556807), (7, 2878444802), (14, 1439222401), (23, 876048418), (46, 438024209), (137, 147073822), (161, 125149774), (274, 73536911), (322, 62574887), (661, 30482774), (691, 29159354), (959, 21010546), (1322, 15241387), (1382, 14579677), (1918, 10505273), (3151, 6394514), (4627, 4354682), (4837, 4165622), (6302, 3197257), (9254, 2177341), (9674, 2082811), (15203, 1325338), (15893, 1267798), (22057, 913502), (30406, 662669), (31786, 633899), (44114, 456751), (90557, 222502), (94667, 212842), (106421, 189334), (111251, 181114)]