20170177936

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{139343}}^1$

素因数の和:139543

約数の個数: 40

約数和(自身を含む): 39913695360

約数和(自身を除く): 19743517424

約数列:

[1, 2, 4, 8, 16, 83, 109, 166, 218, 332, 436, 664, 872, 1328, 1744, 9047, 18094, 36188, 72376, 139343, 144752, 278686, 557372, 1114744, 2229488, 11565469, 15188387, 23130938, 30376774, 46261876, 60753548, 92523752, 121507096, 185047504, 243014192, 1260636121, 2521272242, 5042544484, 10085088968, 20170177936]

約数ペア:

[(1, 20170177936), (2, 10085088968), (4, 5042544484), (8, 2521272242), (16, 1260636121), (83, 243014192), (109, 185047504), (166, 121507096), (218, 92523752), (332, 60753548), (436, 46261876), (664, 30376774), (872, 23130938), (1328, 15188387), (1744, 11565469), (9047, 2229488), (18094, 1114744), (36188, 557372), (72376, 278686), (139343, 144752)]