20217106

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2267}}^1$

素因数の和:2303

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 17885294

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 2267, 4459, 4534, 8918, 15869, 29471, 31738, 58942, 111083, 206297, 222166, 412594, 777581, 1444079, 1555162, 2888158, 10108553, 20217106]

約数ペア:

[(1, 20217106), (2, 10108553), (7, 2888158), (13, 1555162), (14, 1444079), (26, 777581), (49, 412594), (91, 222166), (98, 206297), (182, 111083), (343, 58942), (637, 31738), (686, 29471), (1274, 15869), (2267, 8918), (4459, 4534)]