20802018550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{24472963}}^1$

素因数の和:24472992

約数の個数: 24

約数和(自身を含む): 40967741736

約数和(自身を除く): 20165723186

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 24472963, 48945926, 122364815, 244729630, 416040371, 611824075, 832080742, 1223648150, 2080201855, 4160403710, 10401009275, 20802018550]

約数ペア:

[(1, 20802018550), (2, 10401009275), (5, 4160403710), (10, 2080201855), (17, 1223648150), (25, 832080742), (34, 611824075), (50, 416040371), (85, 244729630), (170, 122364815), (425, 48945926), (850, 24472963)]