20814044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5827}}^1$

素因数の和:5897

約数の個数: 24

約数和(自身を含む): 39164160

約数和(自身を除く): 18350116

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 5827, 11654, 23308, 110713, 221426, 273869, 442852, 547738, 1095476, 5203511, 10407022, 20814044]

約数ペア:

[(1, 20814044), (2, 10407022), (4, 5203511), (19, 1095476), (38, 547738), (47, 442852), (76, 273869), (94, 221426), (188, 110713), (893, 23308), (1786, 11654), (3572, 5827)]