20770908

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{24379}}^1$

素因数の和:24457

約数の個数: 24

約数和(自身を含む): 49150080

約数和(自身を除く): 28379172

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 24379, 48758, 73137, 97516, 146274, 292548, 1730909, 3461818, 5192727, 6923636, 10385454, 20770908]

約数ペア:

[(1, 20770908), (2, 10385454), (3, 6923636), (4, 5192727), (6, 3461818), (12, 1730909), (71, 292548), (142, 146274), (213, 97516), (284, 73137), (426, 48758), (852, 24379)]