16920582

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{859}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 40000320

約数和(自身を除く): 23079738

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 98, 134, 147, 201, 294, 402, 469, 859, 938, 1407, 1718, 2577, 2814, 3283, 5154, 6013, 6566, 9849, 12026, 18039, 19698, 36078, 42091, 57553, 84182, 115106, 126273, 172659, 252546, 345318, 402871, 805742, 1208613, 2417226, 2820097, 5640194, 8460291, 16920582]

約数ペア:

[(1, 16920582), (2, 8460291), (3, 5640194), (6, 2820097), (7, 2417226), (14, 1208613), (21, 805742), (42, 402871), (49, 345318), (67, 252546), (98, 172659), (134, 126273), (147, 115106), (201, 84182), (294, 57553), (402, 42091), (469, 36078), (859, 19698), (938, 18039), (1407, 12026), (1718, 9849), (2577, 6566), (2814, 6013), (3283, 5154)]