20160787654

素因数分解:

$2^1\times 7^2\times {\mathrm{269}}^2\times {\mathrm{2843}}^1$

素因数の和:3397

約数の個数: 36

約数和(自身を含む): 35322198444

約数和(自身を除く): 15161410790

約数列:

[1, 2, 7, 14, 49, 98, 269, 538, 1883, 2843, 3766, 5686, 13181, 19901, 26362, 39802, 72361, 139307, 144722, 278614, 506527, 764767, 1013054, 1529534, 3545689, 5353369, 7091378, 10706738, 37473583, 74947166, 205722323, 411444646, 1440056261, 2880112522, 10080393827, 20160787654]

約数ペア:

[(1, 20160787654), (2, 10080393827), (7, 2880112522), (14, 1440056261), (49, 411444646), (98, 205722323), (269, 74947166), (538, 37473583), (1883, 10706738), (2843, 7091378), (3766, 5353369), (5686, 3545689), (13181, 1529534), (19901, 1013054), (26362, 764767), (39802, 506527), (72361, 278614), (139307, 144722)]