20084435

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 28864512

約数和(自身を除く): 8780077

約数列:

[1, 5, 7, 31, 35, 107, 155, 173, 217, 535, 749, 865, 1085, 1211, 3317, 3745, 5363, 6055, 16585, 18511, 23219, 26815, 37541, 92555, 116095, 129577, 187705, 573841, 647885, 2869205, 4016887, 20084435]

約数ペア:

[(1, 20084435), (5, 4016887), (7, 2869205), (31, 647885), (35, 573841), (107, 187705), (155, 129577), (173, 116095), (217, 92555), (535, 37541), (749, 26815), (865, 23219), (1085, 18511), (1211, 16585), (3317, 6055), (3745, 5363)]