20593314

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{463}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 51247872

約数和(自身を除く): 30654558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 353, 463, 706, 926, 1059, 1389, 2118, 2471, 2778, 3177, 3241, 4167, 4942, 6354, 6482, 7413, 8334, 9723, 14826, 19446, 22239, 29169, 44478, 58338, 163439, 326878, 490317, 980634, 1144073, 1470951, 2288146, 2941902, 3432219, 6864438, 10296657, 20593314]

約数ペア:

[(1, 20593314), (2, 10296657), (3, 6864438), (6, 3432219), (7, 2941902), (9, 2288146), (14, 1470951), (18, 1144073), (21, 980634), (42, 490317), (63, 326878), (126, 163439), (353, 58338), (463, 44478), (706, 29169), (926, 22239), (1059, 19446), (1389, 14826), (2118, 9723), (2471, 8334), (2778, 7413), (3177, 6482), (3241, 6354), (4167, 4942)]