20067542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 34227360

約数和(自身を除く): 14159818

約数列:

[1, 2, 11, 22, 37, 74, 89, 178, 277, 407, 554, 814, 979, 1958, 3047, 3293, 6094, 6586, 10249, 20498, 24653, 36223, 49306, 72446, 112739, 225478, 271183, 542366, 912161, 1824322, 10033771, 20067542]

約数ペア:

[(1, 20067542), (2, 10033771), (11, 1824322), (22, 912161), (37, 542366), (74, 271183), (89, 225478), (178, 112739), (277, 72446), (407, 49306), (554, 36223), (814, 24653), (979, 20498), (1958, 10249), (3047, 6586), (3293, 6094)]