20147443407

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1\times {\mathrm{17239}}^1$

素因数の和:18692

約数の個数: 48

約数和(自身を含む): 35844856320

約数和(自身を除く): 15697412913

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1427, 4281, 9989, 12843, 17239, 18551, 29967, 51717, 55653, 89901, 120673, 129857, 155151, 166959, 224107, 362019, 389571, 672321, 1086057, 1168713, 1568749, 2016963, 4706247, 14118741, 24600053, 73800159, 172200371, 221400477, 319800689, 516601113, 959402067, 1549803339, 2238604823, 2878206201, 6715814469, 20147443407]

約数ペア:

[(1, 20147443407), (3, 6715814469), (7, 2878206201), (9, 2238604823), (13, 1549803339), (21, 959402067), (39, 516601113), (63, 319800689), (91, 221400477), (117, 172200371), (273, 73800159), (819, 24600053), (1427, 14118741), (4281, 4706247), (9989, 2016963), (12843, 1568749), (17239, 1168713), (18551, 1086057), (29967, 672321), (51717, 389571), (55653, 362019), (89901, 224107), (120673, 166959), (129857, 155151)]