20177542370

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1\times {\mathrm{21611}}^1$

素因数の和:22970

約数の個数: 32

約数和(自身を含む): 36847595520

約数和(自身を除く): 16670053150

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 1279, 2558, 6395, 12790, 21611, 43222, 93367, 108055, 186734, 216110, 466835, 933670, 1577603, 3155206, 7888015, 15776030, 27640469, 55280938, 138202345, 276404690, 2017754237, 4035508474, 10088771185, 20177542370]

約数ペア:

[(1, 20177542370), (2, 10088771185), (5, 4035508474), (10, 2017754237), (73, 276404690), (146, 138202345), (365, 55280938), (730, 27640469), (1279, 15776030), (2558, 7888015), (6395, 3155206), (12790, 1577603), (21611, 933670), (43222, 466835), (93367, 216110), (108055, 186734)]