20343344

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2711}}^1$

素因数の和:2793

約数の個数: 40

約数和(自身を含む): 45735168

約数和(自身を除く): 25391824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 2711, 3752, 5422, 7504, 10844, 18977, 21688, 37954, 43376, 75908, 151816, 181637, 303632, 363274, 726548, 1271459, 1453096, 2542918, 2906192, 5085836, 10171672, 20343344]

約数ペア:

[(1, 20343344), (2, 10171672), (4, 5085836), (7, 2906192), (8, 2542918), (14, 1453096), (16, 1271459), (28, 726548), (56, 363274), (67, 303632), (112, 181637), (134, 151816), (268, 75908), (469, 43376), (536, 37954), (938, 21688), (1072, 18977), (1876, 10844), (2711, 7504), (3752, 5422)]