20213574

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 41803776

約数和(自身を除く): 21590202

約数列:

[1, 2, 3, 6, 41, 82, 123, 127, 246, 254, 381, 647, 762, 1294, 1941, 3882, 5207, 10414, 15621, 26527, 31242, 53054, 79581, 82169, 159162, 164338, 246507, 493014, 3368929, 6737858, 10106787, 20213574]

約数ペア:

[(1, 20213574), (2, 10106787), (3, 6737858), (6, 3368929), (41, 493014), (82, 246507), (123, 164338), (127, 159162), (246, 82169), (254, 79581), (381, 53054), (647, 31242), (762, 26527), (1294, 15621), (1941, 10414), (3882, 5207)]