20055574

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4201}}^1$

素因数の和:4252

約数の個数: 32

約数和(自身を含む): 38725632

約数和(自身を除く): 18670058

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4201, 4774, 8402, 29407, 46211, 58814, 92422, 130231, 260462, 323477, 646954, 911617, 1432541, 1823234, 2865082, 10027787, 20055574]

約数ペア:

[(1, 20055574), (2, 10027787), (7, 2865082), (11, 1823234), (14, 1432541), (22, 911617), (31, 646954), (62, 323477), (77, 260462), (154, 130231), (217, 92422), (341, 58814), (434, 46211), (682, 29407), (2387, 8402), (4201, 4774)]