20183408988

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1\times {\mathrm{463}}^1$

素因数の和:1115

約数の個数: 96

約数和(自身を含む): 48677594112

約数和(自身を除く): 28494185124

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 251, 353, 463, 492, 502, 706, 753, 926, 1004, 1059, 1389, 1412, 1506, 1852, 2118, 2778, 3012, 4236, 5556, 10291, 14473, 18983, 20582, 28946, 30873, 37966, 41164, 43419, 56949, 57892, 61746, 75932, 86838, 88603, 113898, 116213, 123492, 163439, 173676, 177206, 227796, 232426, 265809, 326878, 348639, 354412, 464852, 490317, 531618, 653756, 697278, 980634, 1063236, 1394556, 1961268, 3632723, 4764733, 6700999, 7265446, 9529466, 10898169, 13401998, 14294199, 14530892, 19058932, 20102997, 21796338, 26803996, 28588398, 40205994, 41023189, 43592676, 57176796, 80411988, 82046378, 123069567, 164092756, 246139134, 492278268, 1681950749, 3363901498, 5045852247, 6727802996, 10091704494, 20183408988]

約数ペア:

[(1, 20183408988), (2, 10091704494), (3, 6727802996), (4, 5045852247), (6, 3363901498), (12, 1681950749), (41, 492278268), (82, 246139134), (123, 164092756), (164, 123069567), (246, 82046378), (251, 80411988), (353, 57176796), (463, 43592676), (492, 41023189), (502, 40205994), (706, 28588398), (753, 26803996), (926, 21796338), (1004, 20102997), (1059, 19058932), (1389, 14530892), (1412, 14294199), (1506, 13401998), (1852, 10898169), (2118, 9529466), (2778, 7265446), (3012, 6700999), (4236, 4764733), (5556, 3632723), (10291, 1961268), (14473, 1394556), (18983, 1063236), (20582, 980634), (28946, 697278), (30873, 653756), (37966, 531618), (41164, 490317), (43419, 464852), (56949, 354412), (57892, 348639), (61746, 326878), (75932, 265809), (86838, 232426), (88603, 227796), (113898, 177206), (116213, 173676), (123492, 163439)]