20210573656

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4591}}^1\times {\mathrm{6047}}^1$

素因数の和:10664

約数の個数: 64

約数和(自身を含む): 46657658880

約数和(自身を除く): 26447085224

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 4591, 6047, 9182, 12094, 18364, 24188, 32137, 36728, 42329, 48376, 59683, 64274, 78611, 84658, 119366, 128548, 157222, 169316, 238732, 257096, 314444, 338632, 417781, 477464, 550277, 628888, 835562, 1100554, 1671124, 2201108, 3342248, 4402216, 27761777, 55523554, 111047108, 194332439, 222094216, 360903101, 388664878, 721806202, 777329756, 1443612404, 1554659512, 2526321707, 2887224808, 5052643414, 10105286828, 20210573656]

約数ペア:

[(1, 20210573656), (2, 10105286828), (4, 5052643414), (7, 2887224808), (8, 2526321707), (13, 1554659512), (14, 1443612404), (26, 777329756), (28, 721806202), (52, 388664878), (56, 360903101), (91, 222094216), (104, 194332439), (182, 111047108), (364, 55523554), (728, 27761777), (4591, 4402216), (6047, 3342248), (9182, 2201108), (12094, 1671124), (18364, 1100554), (24188, 835562), (32137, 628888), (36728, 550277), (42329, 477464), (48376, 417781), (59683, 338632), (64274, 314444), (78611, 257096), (84658, 238732), (119366, 169316), (128548, 157222)]