20581836

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3803}}^1$

素因数の和:3862

約数の個数: 48

約数和(自身を含む): 53682048

約数和(自身を除く): 33100212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 66, 82, 123, 132, 164, 246, 451, 492, 902, 1353, 1804, 2706, 3803, 5412, 7606, 11409, 15212, 22818, 41833, 45636, 83666, 125499, 155923, 167332, 250998, 311846, 467769, 501996, 623692, 935538, 1715153, 1871076, 3430306, 5145459, 6860612, 10290918, 20581836]

約数ペア:

[(1, 20581836), (2, 10290918), (3, 6860612), (4, 5145459), (6, 3430306), (11, 1871076), (12, 1715153), (22, 935538), (33, 623692), (41, 501996), (44, 467769), (66, 311846), (82, 250998), (123, 167332), (132, 155923), (164, 125499), (246, 83666), (451, 45636), (492, 41833), (902, 22818), (1353, 15212), (1804, 11409), (2706, 7606), (3803, 5412)]