20171646

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 50630400

約数和(自身を除く): 30458754

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 87, 99, 174, 198, 261, 297, 319, 522, 594, 638, 783, 957, 1171, 1566, 1914, 2342, 2871, 3513, 5742, 7026, 8613, 10539, 12881, 17226, 21078, 25762, 31617, 33959, 38643, 63234, 67918, 77286, 101877, 115929, 203754, 231858, 305631, 347787, 373549, 611262, 695574, 747098, 916893, 1120647, 1833786, 2241294, 3361941, 6723882, 10085823, 20171646]

約数ペア:

[(1, 20171646), (2, 10085823), (3, 6723882), (6, 3361941), (9, 2241294), (11, 1833786), (18, 1120647), (22, 916893), (27, 747098), (29, 695574), (33, 611262), (54, 373549), (58, 347787), (66, 305631), (87, 231858), (99, 203754), (174, 115929), (198, 101877), (261, 77286), (297, 67918), (319, 63234), (522, 38643), (594, 33959), (638, 31617), (783, 25762), (957, 21078), (1171, 17226), (1566, 12881), (1914, 10539), (2342, 8613), (2871, 7026), (3513, 5742)]