20163622616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{4091}}^1\times {\mathrm{36241}}^1$

素因数の和:40355

約数の個数: 32

約数和(自身を含む): 40041611280

約数和(自身を除く): 19877988664

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 4091, 8182, 16364, 32728, 36241, 69547, 72482, 139094, 144964, 278188, 289928, 556376, 616097, 1232194, 2464388, 4928776, 148261931, 296523862, 593047724, 1186095448, 2520452827, 5040905654, 10081811308, 20163622616]

約数ペア:

[(1, 20163622616), (2, 10081811308), (4, 5040905654), (8, 2520452827), (17, 1186095448), (34, 593047724), (68, 296523862), (136, 148261931), (4091, 4928776), (8182, 2464388), (16364, 1232194), (32728, 616097), (36241, 556376), (69547, 289928), (72482, 278188), (139094, 144964)]