20333026

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 36132480

約数和(自身を除く): 15799454

約数列:

[1, 2, 7, 14, 53, 67, 106, 134, 371, 409, 469, 742, 818, 938, 2863, 3551, 5726, 7102, 21677, 24857, 27403, 43354, 49714, 54806, 151739, 191821, 303478, 383642, 1452359, 2904718, 10166513, 20333026]

約数ペア:

[(1, 20333026), (2, 10166513), (7, 2904718), (14, 1452359), (53, 383642), (67, 303478), (106, 191821), (134, 151739), (371, 54806), (409, 49714), (469, 43354), (742, 27403), (818, 24857), (938, 21677), (2863, 7102), (3551, 5726)]