20163634554

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{266863}}^1$

素因数の和:267139

約数の個数: 48

約数和(自身を含む): 47094023808

約数和(自身を除く): 26930389254

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 257, 294, 514, 771, 1542, 1799, 3598, 5397, 10794, 12593, 25186, 37779, 75558, 266863, 533726, 800589, 1601178, 1868041, 3736082, 5604123, 11208246, 13076287, 26152574, 39228861, 68583791, 78457722, 137167582, 205751373, 411502746, 480086537, 960173074, 1440259611, 2880519222, 3360605759, 6721211518, 10081817277, 20163634554]

約数ペア:

[(1, 20163634554), (2, 10081817277), (3, 6721211518), (6, 3360605759), (7, 2880519222), (14, 1440259611), (21, 960173074), (42, 480086537), (49, 411502746), (98, 205751373), (147, 137167582), (257, 78457722), (294, 68583791), (514, 39228861), (771, 26152574), (1542, 13076287), (1799, 11208246), (3598, 5604123), (5397, 3736082), (10794, 1868041), (12593, 1601178), (25186, 800589), (37779, 533726), (75558, 266863)]