20359720

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8627}}^1$

素因数の和:8697

約数の個数: 32

約数和(自身を含む): 46591200

約数和(自身を除く): 26231480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 8627, 17254, 34508, 43135, 69016, 86270, 172540, 345080, 508993, 1017986, 2035972, 2544965, 4071944, 5089930, 10179860, 20359720]

約数ペア:

[(1, 20359720), (2, 10179860), (4, 5089930), (5, 4071944), (8, 2544965), (10, 2035972), (20, 1017986), (40, 508993), (59, 345080), (118, 172540), (236, 86270), (295, 69016), (472, 43135), (590, 34508), (1180, 17254), (2360, 8627)]