20053186153

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{17137}}^1$

素因数の和:17342

約数の個数: 48

約数和(自身を含む): 27571065984

約数和(自身を除く): 7517879831

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 167, 539, 637, 1001, 1169, 1837, 2171, 7007, 8183, 12859, 15197, 17137, 23881, 90013, 106379, 119959, 167167, 188507, 222781, 839713, 1170169, 1319549, 1559467, 2450591, 2861879, 9236843, 10916269, 17154137, 20033153, 31480669, 37204427, 120078959, 140232071, 220364683, 260430989, 409248697, 1542552781, 1823016923, 2864740879, 20053186153]

約数ペア:

[(1, 20053186153), (7, 2864740879), (11, 1823016923), (13, 1542552781), (49, 409248697), (77, 260430989), (91, 220364683), (143, 140232071), (167, 120078959), (539, 37204427), (637, 31480669), (1001, 20033153), (1169, 17154137), (1837, 10916269), (2171, 9236843), (7007, 2861879), (8183, 2450591), (12859, 1559467), (15197, 1319549), (17137, 1170169), (23881, 839713), (90013, 222781), (106379, 188507), (119959, 167167)]