20172654565

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1\times {\mathrm{14939}}^1$

素因数の和:15933

約数の個数: 32

約数和(自身を含む): 28372135680

約数和(自身を除く): 8199481115

約数列:

[1, 5, 7, 35, 41, 205, 287, 941, 1435, 4705, 6587, 14939, 32935, 38581, 74695, 104573, 192905, 270067, 522865, 612499, 1350335, 3062495, 4287493, 14057599, 21437465, 70287995, 98403193, 492015965, 576361559, 2881807795, 4034530913, 20172654565]

約数ペア:

[(1, 20172654565), (5, 4034530913), (7, 2881807795), (35, 576361559), (41, 492015965), (205, 98403193), (287, 70287995), (941, 21437465), (1435, 14057599), (4705, 4287493), (6587, 3062495), (14939, 1350335), (32935, 612499), (38581, 522865), (74695, 270067), (104573, 192905)]