20453414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5519}}^1$

素因数の和:5647

約数の個数: 16

約数和(自身を含む): 32788800

約数和(自身を除く): 12335386

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5519, 11038, 93823, 187646, 601571, 1203142, 10226707, 20453414]

約数ペア:

[(1, 20453414), (2, 10226707), (17, 1203142), (34, 601571), (109, 187646), (218, 93823), (1853, 11038), (3706, 5519)]