20621202

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21347}}^1$

素因数の和:21382

約数の個数: 32

約数和(自身を含む): 49185792

約数和(自身を除く): 28564590

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21347, 42694, 64041, 128082, 149429, 298858, 448287, 490981, 896574, 981962, 1472943, 2945886, 3436867, 6873734, 10310601, 20621202]

約数ペア:

[(1, 20621202), (2, 10310601), (3, 6873734), (6, 3436867), (7, 2945886), (14, 1472943), (21, 981962), (23, 896574), (42, 490981), (46, 448287), (69, 298858), (138, 149429), (161, 128082), (322, 64041), (483, 42694), (966, 21347)]