20486586

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 42638400

約数和(自身を除く): 22151814

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 281, 419, 562, 838, 843, 1257, 1686, 2514, 8149, 12151, 16298, 24302, 24447, 36453, 48894, 72906, 117739, 235478, 353217, 706434, 3414431, 6828862, 10243293, 20486586]

約数ペア:

[(1, 20486586), (2, 10243293), (3, 6828862), (6, 3414431), (29, 706434), (58, 353217), (87, 235478), (174, 117739), (281, 72906), (419, 48894), (562, 36453), (838, 24447), (843, 24302), (1257, 16298), (1686, 12151), (2514, 8149)]