20196571791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{364513}}^1$

素因数の和:364623

約数の個数: 32

約数和(自身を含む): 31074089472

約数和(自身を除く): 10877517681

約数列:

[1, 3, 11, 23, 33, 69, 73, 219, 253, 759, 803, 1679, 2409, 5037, 18469, 55407, 364513, 1093539, 4009643, 8383799, 12028929, 25151397, 26609449, 79828347, 92221789, 276665367, 292703939, 612017327, 878111817, 1836051981, 6732190597, 20196571791]

約数ペア:

[(1, 20196571791), (3, 6732190597), (11, 1836051981), (23, 878111817), (33, 612017327), (69, 292703939), (73, 276665367), (219, 92221789), (253, 79828347), (759, 26609449), (803, 25151397), (1679, 12028929), (2409, 8383799), (5037, 4009643), (18469, 1093539), (55407, 364513)]