20037105

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 39536640

約数和(自身を除く): 19499535

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 103, 131, 135, 165, 297, 309, 393, 495, 515, 655, 927, 1133, 1179, 1441, 1485, 1545, 1965, 2781, 3399, 3537, 4323, 4635, 5665, 5895, 7205, 10197, 12969, 13493, 13905, 16995, 17685, 21615, 30591, 38907, 40479, 50985, 64845, 67465, 121437, 148423, 152955, 194535, 202395, 364311, 445269, 607185, 742115, 1335807, 1821555, 2226345, 4007421, 6679035, 20037105]

約数ペア:

[(1, 20037105), (3, 6679035), (5, 4007421), (9, 2226345), (11, 1821555), (15, 1335807), (27, 742115), (33, 607185), (45, 445269), (55, 364311), (99, 202395), (103, 194535), (131, 152955), (135, 148423), (165, 121437), (297, 67465), (309, 64845), (393, 50985), (495, 40479), (515, 38907), (655, 30591), (927, 21615), (1133, 17685), (1179, 16995), (1441, 13905), (1485, 13493), (1545, 12969), (1965, 10197), (2781, 7205), (3399, 5895), (3537, 5665), (4323, 4635)]