20549342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 15393058

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 319, 341, 638, 682, 899, 1039, 1798, 2078, 9889, 11429, 19778, 22858, 30131, 32209, 60262, 64418, 331441, 354299, 662882, 708598, 934061, 1868122, 10274671, 20549342]

約数ペア:

[(1, 20549342), (2, 10274671), (11, 1868122), (22, 934061), (29, 708598), (31, 662882), (58, 354299), (62, 331441), (319, 64418), (341, 60262), (638, 32209), (682, 30131), (899, 22858), (1039, 19778), (1798, 11429), (2078, 9889)]