20185549895

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1\times {\mathrm{22433}}^1$

素因数の和:23039

約数の個数: 32

約数和(自身を含む): 28324988928

約数和(自身を除く): 8139439033

約数列:

[1, 5, 7, 35, 47, 235, 329, 547, 1645, 2735, 3829, 19145, 22433, 25709, 112165, 128545, 157031, 179963, 785155, 899815, 1054351, 5271755, 7380457, 12270851, 36902285, 61354255, 85895957, 429479785, 576729997, 2883649985, 4037109979, 20185549895]

約数ペア:

[(1, 20185549895), (5, 4037109979), (7, 2883649985), (35, 576729997), (47, 429479785), (235, 85895957), (329, 61354255), (547, 36902285), (1645, 12270851), (2735, 7380457), (3829, 5271755), (19145, 1054351), (22433, 899815), (25709, 785155), (112165, 179963), (128545, 157031)]