20487924

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{11159}}^1$

素因数の和:11189

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 35758476

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 11159, 22318, 33477, 44636, 66954, 100431, 133908, 189703, 200862, 301293, 379406, 401724, 569109, 602586, 758812, 1138218, 1205172, 1707327, 2276436, 3414654, 5121981, 6829308, 10243962, 20487924]

約数ペア:

[(1, 20487924), (2, 10243962), (3, 6829308), (4, 5121981), (6, 3414654), (9, 2276436), (12, 1707327), (17, 1205172), (18, 1138218), (27, 758812), (34, 602586), (36, 569109), (51, 401724), (54, 379406), (68, 301293), (102, 200862), (108, 189703), (153, 133908), (204, 100431), (306, 66954), (459, 44636), (612, 33477), (918, 22318), (1836, 11159)]