20767804518

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{22027}}^1$

素因数の和:22237

約数の個数: 64

約数和(自身を含む): 44357695488

約数和(自身を除く): 23589890970

約数列:

[1, 2, 3, 6, 31, 37, 62, 74, 93, 111, 137, 186, 222, 274, 411, 822, 1147, 2294, 3441, 4247, 5069, 6882, 8494, 10138, 12741, 15207, 22027, 25482, 30414, 44054, 66081, 132162, 157139, 314278, 471417, 682837, 814999, 942834, 1365674, 1629998, 2048511, 2444997, 3017699, 4097022, 4889994, 6035398, 9053097, 18106194, 25264969, 50529938, 75794907, 93548669, 111654863, 151589814, 187097338, 223309726, 280646007, 334964589, 561292014, 669929178, 3461300753, 6922601506, 10383902259, 20767804518]

約数ペア:

[(1, 20767804518), (2, 10383902259), (3, 6922601506), (6, 3461300753), (31, 669929178), (37, 561292014), (62, 334964589), (74, 280646007), (93, 223309726), (111, 187097338), (137, 151589814), (186, 111654863), (222, 93548669), (274, 75794907), (411, 50529938), (822, 25264969), (1147, 18106194), (2294, 9053097), (3441, 6035398), (4247, 4889994), (5069, 4097022), (6882, 3017699), (8494, 2444997), (10138, 2048511), (12741, 1629998), (15207, 1365674), (22027, 942834), (25482, 814999), (30414, 682837), (44054, 471417), (66081, 314278), (132162, 157139)]