20758296

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66533}}^1$

素因数の和:66555

約数の個数: 32

約数和(自身を含む): 55888560

約数和(自身を除く): 35130264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66533, 133066, 199599, 266132, 399198, 532264, 798396, 864929, 1596792, 1729858, 2594787, 3459716, 5189574, 6919432, 10379148, 20758296]

約数ペア:

[(1, 20758296), (2, 10379148), (3, 6919432), (4, 5189574), (6, 3459716), (8, 2594787), (12, 1729858), (13, 1596792), (24, 864929), (26, 798396), (39, 532264), (52, 399198), (78, 266132), (104, 199599), (156, 133066), (312, 66533)]