20775394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 35582976

約数和(自身を除く): 14807582

約数列:

[1, 2, 17, 23, 31, 34, 46, 62, 391, 527, 713, 782, 857, 1054, 1426, 1714, 12121, 14569, 19711, 24242, 26567, 29138, 39422, 53134, 335087, 451639, 611041, 670174, 903278, 1222082, 10387697, 20775394]

約数ペア:

[(1, 20775394), (2, 10387697), (17, 1222082), (23, 903278), (31, 670174), (34, 611041), (46, 451639), (62, 335087), (391, 53134), (527, 39422), (713, 29138), (782, 26567), (857, 24242), (1054, 19711), (1426, 14569), (1714, 12121)]