20960534

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11257}}^1$

素因数の和:11292

約数の個数: 24

約数和(自身を含む): 38502360

約数和(自身を除く): 17541826

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 11257, 22514, 78799, 157598, 213883, 427766, 551593, 1103186, 1497181, 2994362, 10480267, 20960534]

約数ペア:

[(1, 20960534), (2, 10480267), (7, 2994362), (14, 1497181), (19, 1103186), (38, 551593), (49, 427766), (98, 213883), (133, 157598), (266, 78799), (931, 22514), (1862, 11257)]