20172746288

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{761}}^1\times {\mathrm{19961}}^1$

素因数の和:20813

約数の個数: 40

約数和(自身を含む): 39609558576

約数和(自身を除く): 19436812288

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 761, 1328, 1522, 3044, 6088, 12176, 19961, 39922, 63163, 79844, 126326, 159688, 252652, 319376, 505304, 1010608, 1656763, 3313526, 6627052, 13254104, 15190321, 26508208, 30380642, 60761284, 121522568, 243045136, 1260796643, 2521593286, 5043186572, 10086373144, 20172746288]

約数ペア:

[(1, 20172746288), (2, 10086373144), (4, 5043186572), (8, 2521593286), (16, 1260796643), (83, 243045136), (166, 121522568), (332, 60761284), (664, 30380642), (761, 26508208), (1328, 15190321), (1522, 13254104), (3044, 6627052), (6088, 3313526), (12176, 1656763), (19961, 1010608), (39922, 505304), (63163, 319376), (79844, 252652), (126326, 159688)]