20260857716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1\times {\mathrm{7159}}^1$

素因数の和:7796

約数の個数: 48

約数和(自身を含む): 39059919360

約数和(自身を除く): 18799061644

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 491, 524, 982, 1441, 1964, 2882, 5401, 5764, 7159, 10802, 14318, 21604, 28636, 64321, 78749, 128642, 157498, 257284, 314996, 707531, 937829, 1415062, 1875658, 2830124, 3515069, 3751316, 7030138, 10316119, 14060276, 20632238, 38665759, 41264476, 77331518, 154663036, 460474039, 920948078, 1841896156, 5065214429, 10130428858, 20260857716]

約数ペア:

[(1, 20260857716), (2, 10130428858), (4, 5065214429), (11, 1841896156), (22, 920948078), (44, 460474039), (131, 154663036), (262, 77331518), (491, 41264476), (524, 38665759), (982, 20632238), (1441, 14060276), (1964, 10316119), (2882, 7030138), (5401, 3751316), (5764, 3515069), (7159, 2830124), (10802, 1875658), (14318, 1415062), (21604, 937829), (28636, 707531), (64321, 314996), (78749, 257284), (128642, 157498)]