20199779389

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{709}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 22105923840

約数和(自身を除く): 1906144451

約数列:

[1, 17, 53, 103, 307, 709, 901, 1751, 5219, 5459, 12053, 16271, 31621, 37577, 73027, 92803, 217663, 276607, 537557, 638809, 1241459, 1675913, 3700271, 3870431, 11536139, 22419289, 28490521, 65797327, 196114363, 381127913, 1188222317, 20199779389]

約数ペア:

[(1, 20199779389), (17, 1188222317), (53, 381127913), (103, 196114363), (307, 65797327), (709, 28490521), (901, 22419289), (1751, 11536139), (5219, 3870431), (5459, 3700271), (12053, 1675913), (16271, 1241459), (31621, 638809), (37577, 537557), (73027, 276607), (92803, 217663)]