12920717098

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1965427}}^1$

素因数の和:1965621

約数の個数: 16

約数和(自身を含む): 20519068320

約数和(自身を除く): 7598351222

約数列:

[1, 2, 19, 38, 173, 346, 3287, 6574, 1965427, 3930854, 37343113, 74686226, 340018871, 680037742, 6460358549, 12920717098]

約数ペア:

[(1, 12920717098), (2, 6460358549), (19, 680037742), (38, 340018871), (173, 74686226), (346, 37343113), (3287, 3930854), (6574, 1965427)]