20111658

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 47535264

約数和(自身を除く): 27423606

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 98, 134, 147, 201, 294, 402, 469, 938, 1021, 1407, 2042, 2814, 3063, 3283, 6126, 6566, 7147, 9849, 14294, 19698, 21441, 42882, 50029, 68407, 100058, 136814, 150087, 205221, 300174, 410442, 478849, 957698, 1436547, 2873094, 3351943, 6703886, 10055829, 20111658]

約数ペア:

[(1, 20111658), (2, 10055829), (3, 6703886), (6, 3351943), (7, 2873094), (14, 1436547), (21, 957698), (42, 478849), (49, 410442), (67, 300174), (98, 205221), (134, 150087), (147, 136814), (201, 100058), (294, 68407), (402, 50029), (469, 42882), (938, 21441), (1021, 19698), (1407, 14294), (2042, 9849), (2814, 7147), (3063, 6566), (3283, 6126)]