20131176858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{207971}}^1$

素因数の和:208079

約数の個数: 64

約数和(自身を含む): 46539142272

約数和(自身を除く): 26407965414

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 73, 78, 102, 146, 219, 221, 438, 442, 663, 949, 1241, 1326, 1898, 2482, 2847, 3723, 5694, 7446, 16133, 32266, 48399, 96798, 207971, 415942, 623913, 1247826, 2703623, 3535507, 5407246, 7071014, 8110869, 10606521, 15181883, 16221738, 21213042, 30363766, 45545649, 45961591, 91091298, 91923182, 137884773, 197364479, 258092011, 275769546, 394728958, 516184022, 592093437, 774276033, 1184186874, 1548552066, 3355196143, 6710392286, 10065588429, 20131176858]

約数ペア:

[(1, 20131176858), (2, 10065588429), (3, 6710392286), (6, 3355196143), (13, 1548552066), (17, 1184186874), (26, 774276033), (34, 592093437), (39, 516184022), (51, 394728958), (73, 275769546), (78, 258092011), (102, 197364479), (146, 137884773), (219, 91923182), (221, 91091298), (438, 45961591), (442, 45545649), (663, 30363766), (949, 21213042), (1241, 16221738), (1326, 15181883), (1898, 10606521), (2482, 8110869), (2847, 7071014), (3723, 5407246), (5694, 3535507), (7446, 2703623), (16133, 1247826), (32266, 623913), (48399, 415942), (96798, 207971)]