20123077684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{3533}}^1\times {\mathrm{83761}}^1$

素因数の和:87315

約数の個数: 24

約数和(自身を含む): 37297878408

約数和(自身を除く): 17174800724

約数列:

[1, 2, 4, 17, 34, 68, 3533, 7066, 14132, 60061, 83761, 120122, 167522, 240244, 335044, 1423937, 2847874, 5695748, 295927613, 591855226, 1183710452, 5030769421, 10061538842, 20123077684]

約数ペア:

[(1, 20123077684), (2, 10061538842), (4, 5030769421), (17, 1183710452), (34, 591855226), (68, 295927613), (3533, 5695748), (7066, 2847874), (14132, 1423937), (60061, 335044), (83761, 240244), (120122, 167522)]