20086421905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{34607}}^1$

素因数の和:34857

約数の個数: 32

約数和(自身を含む): 26881279488

約数和(自身を除く): 6794857583

約数列:

[1, 5, 11, 55, 61, 173, 305, 671, 865, 1903, 3355, 9515, 10553, 34607, 52765, 116083, 173035, 380677, 580415, 1903385, 2111027, 5987011, 10555135, 23221297, 29935055, 65857121, 116106485, 329285605, 365207671, 1826038355, 4017284381, 20086421905]

約数ペア:

[(1, 20086421905), (5, 4017284381), (11, 1826038355), (55, 365207671), (61, 329285605), (173, 116106485), (305, 65857121), (671, 29935055), (865, 23221297), (1903, 10555135), (3355, 5987011), (9515, 2111027), (10553, 1903385), (34607, 580415), (52765, 380677), (116083, 173035)]