20104013

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{421}}^1$

素因数の和:544

約数の個数: 12

約数和(自身を含む): 21747348

約数和(自身を除く): 1643335

約数列:

[1, 17, 53, 421, 901, 2809, 7157, 22313, 47753, 379321, 1182589, 20104013]

約数ペア:

[(1, 20104013), (17, 1182589), (53, 379321), (421, 47753), (901, 22313), (2809, 7157)]