20794585

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 29981952

約数和(自身を除く): 9187367

約数列:

[1, 5, 7, 35, 41, 43, 205, 215, 287, 301, 337, 1435, 1505, 1685, 1763, 2359, 8815, 11795, 12341, 13817, 14491, 61705, 69085, 72455, 96719, 101437, 483595, 507185, 594131, 2970655, 4158917, 20794585]

約数ペア:

[(1, 20794585), (5, 4158917), (7, 2970655), (35, 594131), (41, 507185), (43, 483595), (205, 101437), (215, 96719), (287, 72455), (301, 69085), (337, 61705), (1435, 14491), (1505, 13817), (1685, 12341), (1763, 11795), (2359, 8815)]