20087784

素因数分解:

$2^3\times 3^3\times {\mathrm{113}}^1\times {\mathrm{823}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 56361600

約数和(自身を除く): 36273816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 113, 216, 226, 339, 452, 678, 823, 904, 1017, 1356, 1646, 2034, 2469, 2712, 3051, 3292, 4068, 4938, 6102, 6584, 7407, 8136, 9876, 12204, 14814, 19752, 22221, 24408, 29628, 44442, 59256, 88884, 92999, 177768, 185998, 278997, 371996, 557994, 743992, 836991, 1115988, 1673982, 2231976, 2510973, 3347964, 5021946, 6695928, 10043892, 20087784]

約数ペア:

[(1, 20087784), (2, 10043892), (3, 6695928), (4, 5021946), (6, 3347964), (8, 2510973), (9, 2231976), (12, 1673982), (18, 1115988), (24, 836991), (27, 743992), (36, 557994), (54, 371996), (72, 278997), (108, 185998), (113, 177768), (216, 92999), (226, 88884), (339, 59256), (452, 44442), (678, 29628), (823, 24408), (904, 22221), (1017, 19752), (1356, 14814), (1646, 12204), (2034, 9876), (2469, 8136), (2712, 7407), (3051, 6584), (3292, 6102), (4068, 4938)]