20850826

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{1171}}^1$

素因数の和:1509

約数の個数: 16

約数和(自身を含む): 32487840

約数和(自身を除く): 11637014

約数列:

[1, 2, 29, 58, 307, 614, 1171, 2342, 8903, 17806, 33959, 67918, 359497, 718994, 10425413, 20850826]

約数ペア:

[(1, 20850826), (2, 10425413), (29, 718994), (58, 359497), (307, 67918), (614, 33959), (1171, 17806), (2342, 8903)]