20584076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1117}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 38316096

約数和(自身を除く): 17732020

約数列:

[1, 2, 4, 17, 34, 68, 271, 542, 1084, 1117, 2234, 4468, 4607, 9214, 18428, 18989, 37978, 75956, 302707, 605414, 1210828, 5146019, 10292038, 20584076]

約数ペア:

[(1, 20584076), (2, 10292038), (4, 5146019), (17, 1210828), (34, 605414), (68, 302707), (271, 75956), (542, 37978), (1084, 18989), (1117, 18428), (2234, 9214), (4468, 4607)]