20167562288

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{7732961}}^1$

素因数の和:7733132

約数の個数: 20

約数和(自身を含む): 39314378808

約数和(自身を除く): 19146816520

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 7732961, 15465922, 30931844, 61863688, 123727376, 1260472643, 2520945286, 5041890572, 10083781144, 20167562288]

約数ペア:

[(1, 20167562288), (2, 10083781144), (4, 5041890572), (8, 2520945286), (16, 1260472643), (163, 123727376), (326, 61863688), (652, 30931844), (1304, 15465922), (2608, 7732961)]