20145888935

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1\times {\mathrm{3527}}^1$

素因数の和:4463

約数の個数: 32

約数和(自身を含む): 25572298752

約数和(自身を除く): 5426409817

約数列:

[1, 5, 31, 43, 155, 215, 857, 1333, 3527, 4285, 6665, 17635, 26567, 36851, 109337, 132835, 151661, 184255, 546685, 758305, 1142381, 3022639, 4701491, 5711905, 15113195, 23507455, 93701809, 129973477, 468509045, 649867385, 4029177787, 20145888935]

約数ペア:

[(1, 20145888935), (5, 4029177787), (31, 649867385), (43, 468509045), (155, 129973477), (215, 93701809), (857, 23507455), (1333, 15113195), (3527, 5711905), (4285, 4701491), (6665, 3022639), (17635, 1142381), (26567, 758305), (36851, 546685), (109337, 184255), (132835, 151661)]