20162591108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{205397}}^1$

素因数の和:205532

約数の個数: 48

約数和(自身を含む): 40580072064

約数和(自身を除く): 20417480956

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 97, 194, 253, 388, 506, 1012, 1067, 2134, 2231, 4268, 4462, 8924, 24541, 49082, 98164, 205397, 410794, 821588, 2259367, 4518734, 4724131, 9037468, 9448262, 18896524, 19923509, 39847018, 51965441, 79694036, 103930882, 207861764, 219158599, 438317198, 458240707, 876634396, 916481414, 1832962828, 5040647777, 10081295554, 20162591108]

約数ペア:

[(1, 20162591108), (2, 10081295554), (4, 5040647777), (11, 1832962828), (22, 916481414), (23, 876634396), (44, 458240707), (46, 438317198), (92, 219158599), (97, 207861764), (194, 103930882), (253, 79694036), (388, 51965441), (506, 39847018), (1012, 19923509), (1067, 18896524), (2134, 9448262), (2231, 9037468), (4268, 4724131), (4462, 4518734), (8924, 2259367), (24541, 821588), (49082, 410794), (98164, 205397)]