20736693874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{829}}^1\times {\mathrm{3329}}^1$

素因数の和:4207

約数の個数: 48

約数和(自身を含む): 35637726600

約数和(自身を除く): 14901032726

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 829, 1658, 3329, 3757, 6658, 7514, 10777, 14093, 21554, 28186, 43277, 56593, 86554, 113186, 183209, 239581, 366418, 479162, 735709, 962081, 1471418, 1924162, 2759741, 3114553, 5519482, 6229106, 12507053, 25014106, 35876633, 46915597, 71753266, 93831194, 609902761, 797565149, 1219805522, 1595130298, 10368346937, 20736693874]

約数ペア:

[(1, 20736693874), (2, 10368346937), (13, 1595130298), (17, 1219805522), (26, 797565149), (34, 609902761), (221, 93831194), (289, 71753266), (442, 46915597), (578, 35876633), (829, 25014106), (1658, 12507053), (3329, 6229106), (3757, 5519482), (6658, 3114553), (7514, 2759741), (10777, 1924162), (14093, 1471418), (21554, 962081), (28186, 735709), (43277, 479162), (56593, 366418), (86554, 239581), (113186, 183209)]