20160437744

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{5272081}}^1$

素因数の和:5272328

約数の個数: 20

約数和(自身を含む): 39224290080

約数和(自身を除く): 19063852336

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 5272081, 10544162, 21088324, 42176648, 84353296, 1260027359, 2520054718, 5040109436, 10080218872, 20160437744]

約数ペア:

[(1, 20160437744), (2, 10080218872), (4, 5040109436), (8, 2520054718), (16, 1260027359), (239, 84353296), (478, 42176648), (956, 21088324), (1912, 10544162), (3824, 5272081)]