20829644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15271}}^1$

素因数の和:15317

約数の個数: 24

約数和(自身を含む): 41051136

約数和(自身を除く): 20221492

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 15271, 30542, 61084, 167981, 335962, 473401, 671924, 946802, 1893604, 5207411, 10414822, 20829644]

約数ペア:

[(1, 20829644), (2, 10414822), (4, 5207411), (11, 1893604), (22, 946802), (31, 671924), (44, 473401), (62, 335962), (124, 167981), (341, 61084), (682, 30542), (1364, 15271)]