20167080878

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1129}}^1\times {\mathrm{43997}}^1$

素因数の和:45164

約数の個数: 32

約数和(自身を含む): 35796772800

約数和(自身を除く): 15629691922

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 1129, 2258, 7903, 15806, 32741, 43997, 65482, 87994, 229187, 307979, 458374, 615958, 1275913, 2551826, 8931391, 17862782, 49672613, 99345226, 347708291, 695416582, 1440505777, 2881011554, 10083540439, 20167080878]

約数ペア:

[(1, 20167080878), (2, 10083540439), (7, 2881011554), (14, 1440505777), (29, 695416582), (58, 347708291), (203, 99345226), (406, 49672613), (1129, 17862782), (2258, 8931391), (7903, 2551826), (15806, 1275913), (32741, 615958), (43997, 458374), (65482, 307979), (87994, 229187)]