20139954913

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{5651}}^1$

素因数の和:6037

約数の個数: 32

約数和(自身を含む): 23396567040

約数和(自身を除く): 3256612127

約数列:

[1, 13, 19, 47, 247, 307, 611, 893, 3991, 5651, 5833, 11609, 14429, 73463, 75829, 107369, 187577, 265597, 274151, 1395797, 1734857, 3452761, 3563963, 5046343, 22553141, 32962283, 65602459, 81538279, 428509679, 1059997627, 1549227301, 20139954913]

約数ペア:

[(1, 20139954913), (13, 1549227301), (19, 1059997627), (47, 428509679), (247, 81538279), (307, 65602459), (611, 32962283), (893, 22553141), (3991, 5046343), (5651, 3563963), (5833, 3452761), (11609, 1734857), (14429, 1395797), (73463, 274151), (75829, 265597), (107369, 187577)]