20199442263

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{517417}}^1$

素因数の和:517464

約数の個数: 48

約数和(自身を含む): 36359997696

約数和(自身を除く): 16160555433

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 169, 231, 273, 429, 507, 1001, 1183, 1859, 3003, 3549, 5577, 13013, 39039, 517417, 1552251, 3621919, 5691587, 6726421, 10865757, 17074761, 20179263, 39841109, 47084947, 73990631, 87443473, 119523327, 141254841, 221971893, 262330419, 517934417, 612104311, 961878203, 1553803251, 1836312933, 2885634609, 6733147421, 20199442263]

約数ペア:

[(1, 20199442263), (3, 6733147421), (7, 2885634609), (11, 1836312933), (13, 1553803251), (21, 961878203), (33, 612104311), (39, 517934417), (77, 262330419), (91, 221971893), (143, 141254841), (169, 119523327), (231, 87443473), (273, 73990631), (429, 47084947), (507, 39841109), (1001, 20179263), (1183, 17074761), (1859, 10865757), (3003, 6726421), (3549, 5691587), (5577, 3621919), (13013, 1552251), (39039, 517417)]