20879102245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{12379}}^1\times {\mathrm{19843}}^1$

素因数の和:32244

約数の個数: 16

約数和(自身を含む): 26532221760

約数和(自身を除く): 5653119515

約数列:

[1, 5, 17, 85, 12379, 19843, 61895, 99215, 210443, 337331, 1052215, 1686655, 245636497, 1228182485, 4175820449, 20879102245]

約数ペア:

[(1, 20879102245), (5, 4175820449), (17, 1228182485), (85, 245636497), (12379, 1686655), (19843, 1052215), (61895, 337331), (99215, 210443)]