20084208

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 55639296

約数和(自身を除く): 35555088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 151, 163, 204, 272, 302, 326, 408, 453, 489, 604, 652, 816, 906, 978, 1208, 1304, 1812, 1956, 2416, 2567, 2608, 2771, 3624, 3912, 5134, 5542, 7248, 7701, 7824, 8313, 10268, 11084, 15402, 16626, 20536, 22168, 24613, 30804, 33252, 41072, 44336, 49226, 61608, 66504, 73839, 98452, 123216, 133008, 147678, 196904, 295356, 393808, 418421, 590712, 836842, 1181424, 1255263, 1673684, 2510526, 3347368, 5021052, 6694736, 10042104, 20084208]

約数ペア:

[(1, 20084208), (2, 10042104), (3, 6694736), (4, 5021052), (6, 3347368), (8, 2510526), (12, 1673684), (16, 1255263), (17, 1181424), (24, 836842), (34, 590712), (48, 418421), (51, 393808), (68, 295356), (102, 196904), (136, 147678), (151, 133008), (163, 123216), (204, 98452), (272, 73839), (302, 66504), (326, 61608), (408, 49226), (453, 44336), (489, 41072), (604, 33252), (652, 30804), (816, 24613), (906, 22168), (978, 20536), (1208, 16626), (1304, 15402), (1812, 11084), (1956, 10268), (2416, 8313), (2567, 7824), (2608, 7701), (2771, 7248), (3624, 5542), (3912, 5134)]