20501781692

素因数分解:

$2^2\times 7^2\times {\mathrm{1913}}^1\times {\mathrm{54679}}^1$

素因数の和:56610

約数の個数: 36

約数和(自身を含む): 41758350480

約数和(自身を除く): 21256568788

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1913, 3826, 7652, 13391, 26782, 53564, 54679, 93737, 109358, 187474, 218716, 374948, 382753, 765506, 1531012, 2679271, 5358542, 10717084, 104600927, 209201854, 418403708, 732206489, 1464412978, 2928825956, 5125445423, 10250890846, 20501781692]

約数ペア:

[(1, 20501781692), (2, 10250890846), (4, 5125445423), (7, 2928825956), (14, 1464412978), (28, 732206489), (49, 418403708), (98, 209201854), (196, 104600927), (1913, 10717084), (3826, 5358542), (7652, 2679271), (13391, 1531012), (26782, 765506), (53564, 382753), (54679, 374948), (93737, 218716), (109358, 187474)]