20759004

素因数分解:

$2^2\times 3^8\times 7^1\times {\mathrm{113}}^1$

素因数の和:148

約数の個数: 108

約数和(自身を含む): 62824944

約数和(自身を除く): 42065940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 113, 126, 162, 189, 226, 243, 252, 324, 339, 378, 452, 486, 567, 678, 729, 756, 791, 972, 1017, 1134, 1356, 1458, 1582, 1701, 2034, 2187, 2268, 2373, 2916, 3051, 3164, 3402, 4068, 4374, 4746, 5103, 6102, 6561, 6804, 7119, 8748, 9153, 9492, 10206, 12204, 13122, 14238, 15309, 18306, 20412, 21357, 26244, 27459, 28476, 30618, 36612, 42714, 45927, 54918, 61236, 64071, 82377, 85428, 91854, 109836, 128142, 164754, 183708, 192213, 247131, 256284, 329508, 384426, 494262, 576639, 741393, 768852, 988524, 1153278, 1482786, 1729917, 2306556, 2965572, 3459834, 5189751, 6919668, 10379502, 20759004]

約数ペア:

[(1, 20759004), (2, 10379502), (3, 6919668), (4, 5189751), (6, 3459834), (7, 2965572), (9, 2306556), (12, 1729917), (14, 1482786), (18, 1153278), (21, 988524), (27, 768852), (28, 741393), (36, 576639), (42, 494262), (54, 384426), (63, 329508), (81, 256284), (84, 247131), (108, 192213), (113, 183708), (126, 164754), (162, 128142), (189, 109836), (226, 91854), (243, 85428), (252, 82377), (324, 64071), (339, 61236), (378, 54918), (452, 45927), (486, 42714), (567, 36612), (678, 30618), (729, 28476), (756, 27459), (791, 26244), (972, 21357), (1017, 20412), (1134, 18306), (1356, 15309), (1458, 14238), (1582, 13122), (1701, 12204), (2034, 10206), (2187, 9492), (2268, 9153), (2373, 8748), (2916, 7119), (3051, 6804), (3164, 6561), (3402, 6102), (4068, 5103), (4374, 4746)]