20580364

素因数分解:

$2^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1637}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 41277600

約数和(自身を除く): 20697236

約数列:

[1, 2, 4, 7, 14, 28, 449, 898, 1637, 1796, 3143, 3274, 6286, 6548, 11459, 12572, 22918, 45836, 735013, 1470026, 2940052, 5145091, 10290182, 20580364]

約数ペア:

[(1, 20580364), (2, 10290182), (4, 5145091), (7, 2940052), (14, 1470026), (28, 735013), (449, 45836), (898, 22918), (1637, 12572), (1796, 11459), (3143, 6548), (3274, 6286)]