20460044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1609}}^1$

素因数の和:1658

約数の個数: 36

約数和(自身を含む): 41518680

約数和(自身を除く): 21058636

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 289, 374, 578, 748, 1156, 1609, 3179, 3218, 6358, 6436, 12716, 17699, 27353, 35398, 54706, 70796, 109412, 300883, 465001, 601766, 930002, 1203532, 1860004, 5115011, 10230022, 20460044]

約数ペア:

[(1, 20460044), (2, 10230022), (4, 5115011), (11, 1860004), (17, 1203532), (22, 930002), (34, 601766), (44, 465001), (68, 300883), (187, 109412), (289, 70796), (374, 54706), (578, 35398), (748, 27353), (1156, 17699), (1609, 12716), (3179, 6436), (3218, 6358)]