20317407864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3427363}}^1$

素因数の和:3427404

約数の個数: 64

約数和(自身を含む): 57579715200

約数和(自身を除く): 37262307336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 3427363, 6854726, 10282089, 13709452, 20564178, 27418904, 41128356, 44555719, 65119897, 82256712, 89111438, 130239794, 133667157, 178222876, 195359691, 260479588, 267334314, 356445752, 390719382, 520959176, 534668628, 781438764, 846558661, 1069337256, 1562877528, 1693117322, 2539675983, 3386234644, 5079351966, 6772469288, 10158703932, 20317407864]

約数ペア:

[(1, 20317407864), (2, 10158703932), (3, 6772469288), (4, 5079351966), (6, 3386234644), (8, 2539675983), (12, 1693117322), (13, 1562877528), (19, 1069337256), (24, 846558661), (26, 781438764), (38, 534668628), (39, 520959176), (52, 390719382), (57, 356445752), (76, 267334314), (78, 260479588), (104, 195359691), (114, 178222876), (152, 133667157), (156, 130239794), (228, 89111438), (247, 82256712), (312, 65119897), (456, 44555719), (494, 41128356), (741, 27418904), (988, 20564178), (1482, 13709452), (1976, 10282089), (2964, 6854726), (5928, 3427363)]