2020165147

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{14731}}^1$

素因数の和:14899

約数の個数: 32

約数和(自身を含む): 2732373504

約数和(自身を除く): 712208357

約数列:

[1, 7, 11, 13, 77, 91, 137, 143, 959, 1001, 1507, 1781, 10549, 12467, 14731, 19591, 103117, 137137, 162041, 191503, 1134287, 1340521, 2018147, 2106533, 14127029, 14745731, 22199617, 26235911, 155397319, 183651377, 288595021, 2020165147]

約数ペア:

[(1, 2020165147), (7, 288595021), (11, 183651377), (13, 155397319), (77, 26235911), (91, 22199617), (137, 14745731), (143, 14127029), (959, 2106533), (1001, 2018147), (1507, 1340521), (1781, 1134287), (10549, 191503), (12467, 162041), (14731, 137137), (19591, 103117)]