20639496

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{50587}}^1$

素因数の和:50613

約数の個数: 32

約数和(自身を含む): 54635040

約数和(自身を除く): 33995544

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 50587, 101174, 151761, 202348, 303522, 404696, 607044, 859979, 1214088, 1719958, 2579937, 3439916, 5159874, 6879832, 10319748, 20639496]

約数ペア:

[(1, 20639496), (2, 10319748), (3, 6879832), (4, 5159874), (6, 3439916), (8, 2579937), (12, 1719958), (17, 1214088), (24, 859979), (34, 607044), (51, 404696), (68, 303522), (102, 202348), (136, 151761), (204, 101174), (408, 50587)]