20132932690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1\times {\mathrm{5791}}^1$

素因数の和:6427

約数の個数: 64

約数和(自身を含む): 39934218240

約数和(自身を除く): 19801285550

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 569, 611, 1138, 1222, 2845, 3055, 5690, 5791, 6110, 7397, 11582, 14794, 26743, 28955, 36985, 53486, 57910, 73970, 75283, 133715, 150566, 267430, 272177, 347659, 376415, 544354, 695318, 752830, 1360885, 1738295, 2721770, 3295079, 3476590, 3538301, 6590158, 7076602, 16475395, 17691505, 32950790, 35383010, 42836027, 85672054, 154868713, 214180135, 309737426, 428360270, 774343565, 1548687130, 2013293269, 4026586538, 10066466345, 20132932690]

約数ペア:

[(1, 20132932690), (2, 10066466345), (5, 4026586538), (10, 2013293269), (13, 1548687130), (26, 774343565), (47, 428360270), (65, 309737426), (94, 214180135), (130, 154868713), (235, 85672054), (470, 42836027), (569, 35383010), (611, 32950790), (1138, 17691505), (1222, 16475395), (2845, 7076602), (3055, 6590158), (5690, 3538301), (5791, 3476590), (6110, 3295079), (7397, 2721770), (11582, 1738295), (14794, 1360885), (26743, 752830), (28955, 695318), (36985, 544354), (53486, 376415), (57910, 347659), (73970, 272177), (75283, 267430), (133715, 150566)]