20791336401

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{24109}}^1$

素因数の和:24438

約数の個数: 48

約数和(自身を含む): 33940707840

約数和(自身を除く): 13149371439

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 281, 341, 843, 1023, 2529, 3069, 3091, 8711, 9273, 24109, 26133, 27819, 72327, 78399, 95821, 216981, 265199, 287463, 747379, 795597, 862389, 2242137, 2386791, 6726411, 6774629, 8221169, 20323887, 24663507, 60971661, 73990521, 74520919, 210013499, 223562757, 630040497, 670688271, 1890121491, 2310148489, 6930445467, 20791336401]

約数ペア:

[(1, 20791336401), (3, 6930445467), (9, 2310148489), (11, 1890121491), (31, 670688271), (33, 630040497), (93, 223562757), (99, 210013499), (279, 74520919), (281, 73990521), (341, 60971661), (843, 24663507), (1023, 20323887), (2529, 8221169), (3069, 6774629), (3091, 6726411), (8711, 2386791), (9273, 2242137), (24109, 862389), (26133, 795597), (27819, 747379), (72327, 287463), (78399, 265199), (95821, 216981)]