20140321209

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{61637}}^1$

素因数の和:61849

約数の個数: 32

約数和(自身を含む): 29290377600

約数和(自身を除く): 9150056391

約数列:

[1, 3, 17, 43, 51, 129, 149, 447, 731, 2193, 2533, 6407, 7599, 19221, 61637, 108919, 184911, 326757, 1047829, 2650391, 3143487, 7951173, 9183913, 27551739, 45056647, 135169941, 156126521, 394908259, 468379563, 1184724777, 6713440403, 20140321209]

約数ペア:

[(1, 20140321209), (3, 6713440403), (17, 1184724777), (43, 468379563), (51, 394908259), (129, 156126521), (149, 135169941), (447, 45056647), (731, 27551739), (2193, 9183913), (2533, 7951173), (6407, 3143487), (7599, 2650391), (19221, 1047829), (61637, 326757), (108919, 184911)]