20006842

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{617}}^1$

素因数の和:1173

約数の個数: 16

約数和(自身を含む): 31087872

約数和(自身を除く): 11081030

約数列:

[1, 2, 31, 62, 523, 617, 1046, 1234, 16213, 19127, 32426, 38254, 322691, 645382, 10003421, 20006842]

約数ペア:

[(1, 20006842), (2, 10003421), (31, 645382), (62, 322691), (523, 38254), (617, 32426), (1046, 19127), (1234, 16213)]