20041781786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{3709}}^1$

素因数の和:3939

約数の個数: 64

約数和(自身を含む): 34319043360

約数和(自身を除く): 14277261574

約数列:

[1, 2, 13, 26, 37, 41, 74, 82, 137, 274, 481, 533, 962, 1066, 1517, 1781, 3034, 3562, 3709, 5069, 5617, 7418, 10138, 11234, 19721, 39442, 48217, 65897, 73021, 96434, 131794, 137233, 146042, 152069, 207829, 274466, 304138, 415658, 508133, 1016266, 1784029, 1976897, 2701777, 3568058, 3953794, 5403554, 5626553, 6605729, 11253106, 13211458, 18800921, 20833453, 37601842, 41666906, 73145189, 146290378, 244411973, 270834889, 488823946, 541669778, 770837761, 1541675522, 10020890893, 20041781786]

約数ペア:

[(1, 20041781786), (2, 10020890893), (13, 1541675522), (26, 770837761), (37, 541669778), (41, 488823946), (74, 270834889), (82, 244411973), (137, 146290378), (274, 73145189), (481, 41666906), (533, 37601842), (962, 20833453), (1066, 18800921), (1517, 13211458), (1781, 11253106), (3034, 6605729), (3562, 5626553), (3709, 5403554), (5069, 3953794), (5617, 3568058), (7418, 2701777), (10138, 1976897), (11234, 1784029), (19721, 1016266), (39442, 508133), (48217, 415658), (65897, 304138), (73021, 274466), (96434, 207829), (131794, 152069), (137233, 146042)]