20871036234

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{19249}}^1$

素因数の和:19386

約数の個数: 96

約数和(自身を含む): 49441392000

約数和(自身を除く): 28570355766

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 97, 138, 162, 194, 207, 243, 291, 414, 486, 582, 621, 873, 1242, 1746, 1863, 2231, 2619, 3726, 4462, 5238, 5589, 6693, 7857, 11178, 13386, 15714, 19249, 20079, 23571, 38498, 40158, 47142, 57747, 60237, 115494, 120474, 173241, 180711, 346482, 361422, 442727, 519723, 542133, 885454, 1039446, 1084266, 1328181, 1559169, 1867153, 2656362, 3118338, 3734306, 3984543, 4677507, 5601459, 7969086, 9355014, 11202918, 11953629, 16804377, 23907258, 33608754, 35860887, 42944519, 50413131, 71721774, 85889038, 100826262, 107582661, 128833557, 151239393, 215165322, 257667114, 302478786, 386500671, 453718179, 773001342, 907436358, 1159502013, 2319004026, 3478506039, 6957012078, 10435518117, 20871036234]

約数ペア:

[(1, 20871036234), (2, 10435518117), (3, 6957012078), (6, 3478506039), (9, 2319004026), (18, 1159502013), (23, 907436358), (27, 773001342), (46, 453718179), (54, 386500671), (69, 302478786), (81, 257667114), (97, 215165322), (138, 151239393), (162, 128833557), (194, 107582661), (207, 100826262), (243, 85889038), (291, 71721774), (414, 50413131), (486, 42944519), (582, 35860887), (621, 33608754), (873, 23907258), (1242, 16804377), (1746, 11953629), (1863, 11202918), (2231, 9355014), (2619, 7969086), (3726, 5601459), (4462, 4677507), (5238, 3984543), (5589, 3734306), (6693, 3118338), (7857, 2656362), (11178, 1867153), (13386, 1559169), (15714, 1328181), (19249, 1084266), (20079, 1039446), (23571, 885454), (38498, 542133), (40158, 519723), (47142, 442727), (57747, 361422), (60237, 346482), (115494, 180711), (120474, 173241)]