20173480168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{4093}}^1\times {\mathrm{36241}}^1$

素因数の和:40357

約数の個数: 32

約数和(自身を含む): 40061181960

約数和(自身を除く): 19887701792

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 4093, 8186, 16372, 32744, 36241, 69581, 72482, 139162, 144964, 278324, 289928, 556648, 616097, 1232194, 2464388, 4928776, 148334413, 296668826, 593337652, 1186675304, 2521685021, 5043370042, 10086740084, 20173480168]

約数ペア:

[(1, 20173480168), (2, 10086740084), (4, 5043370042), (8, 2521685021), (17, 1186675304), (34, 593337652), (68, 296668826), (136, 148334413), (4093, 4928776), (8186, 2464388), (16372, 1232194), (32744, 616097), (36241, 556648), (69581, 289928), (72482, 278324), (139162, 144964)]