20670692

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4889}}^1$

素因数の和:5051

約数の個数: 24

約数和(自身を含む): 41623680

約数和(自身を除く): 20952988

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 4889, 9778, 19556, 34223, 68446, 136892, 738239, 1476478, 2952956, 5167673, 10335346, 20670692]

約数ペア:

[(1, 20670692), (2, 10335346), (4, 5167673), (7, 2952956), (14, 1476478), (28, 738239), (151, 136892), (302, 68446), (604, 34223), (1057, 19556), (2114, 9778), (4228, 4889)]