20444779

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 22497280

約数和(自身を除く): 2052501

約数列:

[1, 19, 31, 103, 337, 589, 1957, 3193, 6403, 10447, 34711, 60667, 198493, 659509, 1076041, 20444779]

約数ペア:

[(1, 20444779), (19, 1076041), (31, 659509), (103, 198493), (337, 60667), (589, 34711), (1957, 10447), (3193, 6403)]