20084013

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 29858400

約数和(自身を除く): 9774387

約数列:

[1, 3, 9, 59, 109, 177, 327, 347, 531, 981, 1041, 3123, 6431, 19293, 20473, 37823, 57879, 61419, 113469, 184257, 340407, 2231557, 6694671, 20084013]

約数ペア:

[(1, 20084013), (3, 6694671), (9, 2231557), (59, 340407), (109, 184257), (177, 113469), (327, 61419), (347, 57879), (531, 37823), (981, 20473), (1041, 19293), (3123, 6431)]