20550076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1091}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 38250576

約数和(自身を除く): 17700500

約数列:

[1, 2, 4, 17, 34, 68, 277, 554, 1091, 1108, 2182, 4364, 4709, 9418, 18547, 18836, 37094, 74188, 302207, 604414, 1208828, 5137519, 10275038, 20550076]

約数ペア:

[(1, 20550076), (2, 10275038), (4, 5137519), (17, 1208828), (34, 604414), (68, 302207), (277, 74188), (554, 37094), (1091, 18836), (1108, 18547), (2182, 9418), (4364, 4709)]