20700863018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{6689}}^1$

素因数の和:6863

約数の個数: 64

約数和(自身を含む): 35929474560

約数和(自身を除く): 15228611542

約数列:

[1, 2, 11, 22, 41, 47, 73, 82, 94, 146, 451, 517, 803, 902, 1034, 1606, 1927, 2993, 3431, 3854, 5986, 6689, 6862, 13378, 21197, 32923, 37741, 42394, 65846, 73579, 75482, 140671, 147158, 274249, 281342, 314383, 488297, 548498, 628766, 976594, 1547381, 3016739, 3094762, 3458213, 5371267, 6033478, 6916426, 10742534, 12889703, 20020177, 22949959, 25779406, 40040354, 45899918, 141786733, 220221947, 252449549, 283573466, 440443894, 504899098, 940948319, 1881896638, 10350431509, 20700863018]

約数ペア:

[(1, 20700863018), (2, 10350431509), (11, 1881896638), (22, 940948319), (41, 504899098), (47, 440443894), (73, 283573466), (82, 252449549), (94, 220221947), (146, 141786733), (451, 45899918), (517, 40040354), (803, 25779406), (902, 22949959), (1034, 20020177), (1606, 12889703), (1927, 10742534), (2993, 6916426), (3431, 6033478), (3854, 5371267), (5986, 3458213), (6689, 3094762), (6862, 3016739), (13378, 1547381), (21197, 976594), (32923, 628766), (37741, 548498), (42394, 488297), (65846, 314383), (73579, 281342), (75482, 274249), (140671, 147158)]