20874192

素因数分解:

$2^4\times 3^1\times {\mathrm{431}}^1\times {\mathrm{1009}}^1$

素因数の和:1451

約数の個数: 40

約数和(自身を含む): 54103680

約数和(自身を除く): 33229488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431, 862, 1009, 1293, 1724, 2018, 2586, 3027, 3448, 4036, 5172, 6054, 6896, 8072, 10344, 12108, 16144, 20688, 24216, 48432, 434879, 869758, 1304637, 1739516, 2609274, 3479032, 5218548, 6958064, 10437096, 20874192]

約数ペア:

[(1, 20874192), (2, 10437096), (3, 6958064), (4, 5218548), (6, 3479032), (8, 2609274), (12, 1739516), (16, 1304637), (24, 869758), (48, 434879), (431, 48432), (862, 24216), (1009, 20688), (1293, 16144), (1724, 12108), (2018, 10344), (2586, 8072), (3027, 6896), (3448, 6054), (4036, 5172)]