20163685516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{43613}}^1$

素因数の和:44170

約数の個数: 48

約数和(自身を含む): 40313990304

約数和(自身を除く): 20150304788

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 523, 884, 1046, 2092, 6799, 8891, 13598, 17782, 27196, 35564, 43613, 87226, 115583, 174452, 231166, 462332, 566969, 741421, 1133938, 1482842, 2267876, 2965684, 9638473, 19276946, 22809599, 38553892, 45619198, 91238396, 296524787, 387763183, 593049574, 775526366, 1186099148, 1551052732, 5040921379, 10081842758, 20163685516]

約数ペア:

[(1, 20163685516), (2, 10081842758), (4, 5040921379), (13, 1551052732), (17, 1186099148), (26, 775526366), (34, 593049574), (52, 387763183), (68, 296524787), (221, 91238396), (442, 45619198), (523, 38553892), (884, 22809599), (1046, 19276946), (2092, 9638473), (6799, 2965684), (8891, 2267876), (13598, 1482842), (17782, 1133938), (27196, 741421), (35564, 566969), (43613, 462332), (87226, 231166), (115583, 174452)]