21060676

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57859}}^1$

素因数の和:57883

約数の個数: 24

約数和(自身を含む): 45362240

約数和(自身を除く): 24301564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 57859, 115718, 231436, 405013, 752167, 810026, 1504334, 1620052, 3008668, 5265169, 10530338, 21060676]

約数ペア:

[(1, 21060676), (2, 10530338), (4, 5265169), (7, 3008668), (13, 1620052), (14, 1504334), (26, 810026), (28, 752167), (52, 405013), (91, 231436), (182, 115718), (364, 57859)]