20013277

素因数分解:

${\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:560

約数の個数: 12

約数和(自身を含む): 21165300

約数和(自身を除く): 1152023

約数列:

[1, 29, 53, 449, 841, 1537, 13021, 23797, 44573, 377609, 690113, 20013277]

約数ペア:

[(1, 20013277), (29, 690113), (53, 377609), (449, 44573), (841, 23797), (1537, 13021)]