20950392

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{51349}}^1$

素因数の和:51375

約数の個数: 32

約数和(自身を含む): 55458000

約数和(自身を除く): 34507608

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 51349, 102698, 154047, 205396, 308094, 410792, 616188, 872933, 1232376, 1745866, 2618799, 3491732, 5237598, 6983464, 10475196, 20950392]

約数ペア:

[(1, 20950392), (2, 10475196), (3, 6983464), (4, 5237598), (6, 3491732), (8, 2618799), (12, 1745866), (17, 1232376), (24, 872933), (34, 616188), (51, 410792), (68, 308094), (102, 205396), (136, 154047), (204, 102698), (408, 51349)]