20165127921

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{1033}}^1\times {\mathrm{14557}}^1$

素因数の和:15745

約数の個数: 24

約数和(自身を含む): 29353295400

約数和(自身を除く): 9188167479

約数列:

[1, 3, 9, 149, 447, 1033, 1341, 3099, 9297, 14557, 43671, 131013, 153917, 461751, 1385253, 2168993, 6506979, 15037381, 19520937, 45112143, 135336429, 2240569769, 6721709307, 20165127921]

約数ペア:

[(1, 20165127921), (3, 6721709307), (9, 2240569769), (149, 135336429), (447, 45112143), (1033, 19520937), (1341, 15037381), (3099, 6506979), (9297, 2168993), (14557, 1385253), (43671, 461751), (131013, 153917)]