20149791028

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{617}}^1\times {\mathrm{76303}}^1$

素因数の和:77031

約数の個数: 24

約数和(自身を含む): 35649839232

約数和(自身を除く): 15500048204

約数列:

[1, 2, 4, 107, 214, 428, 617, 1234, 2468, 66019, 76303, 132038, 152606, 264076, 305212, 8164421, 16328842, 32657684, 47078951, 94157902, 188315804, 5037447757, 10074895514, 20149791028]

約数ペア:

[(1, 20149791028), (2, 10074895514), (4, 5037447757), (107, 188315804), (214, 94157902), (428, 47078951), (617, 32657684), (1234, 16328842), (2468, 8164421), (66019, 305212), (76303, 264076), (132038, 152606)]