20695817

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 22851072

約数和(自身を除く): 2155255

約数列:

[1, 17, 31, 173, 227, 527, 2941, 3859, 5363, 7037, 39271, 91171, 119629, 667607, 1217401, 20695817]

約数ペア:

[(1, 20695817), (17, 1217401), (31, 667607), (173, 119629), (227, 91171), (527, 39271), (2941, 7037), (3859, 5363)]