20110568

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 39432960

約数和(自身を除く): 19322392

約数列:

[1, 2, 4, 8, 31, 62, 83, 124, 166, 248, 332, 664, 977, 1954, 2573, 3908, 5146, 7816, 10292, 20584, 30287, 60574, 81091, 121148, 162182, 242296, 324364, 648728, 2513821, 5027642, 10055284, 20110568]

約数ペア:

[(1, 20110568), (2, 10055284), (4, 5027642), (8, 2513821), (31, 648728), (62, 324364), (83, 242296), (124, 162182), (166, 121148), (248, 81091), (332, 60574), (664, 30287), (977, 20584), (1954, 10292), (2573, 7816), (3908, 5146)]