20494706

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{1151}}^1$

素因数の和:1489

約数の個数: 16

約数和(自身を含む): 31933440

約数和(自身を除く): 11438734

約数列:

[1, 2, 29, 58, 307, 614, 1151, 2302, 8903, 17806, 33379, 66758, 353357, 706714, 10247353, 20494706]

約数ペア:

[(1, 20494706), (2, 10247353), (29, 706714), (58, 353357), (307, 66758), (614, 33379), (1151, 17806), (2302, 8903)]