20347791005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2476907}}^1$

素因数の和:2476996

約数の個数: 16

約数和(自身を含む): 25680582144

約数和(自身を除く): 5332791139

約数列:

[1, 5, 31, 53, 155, 265, 1643, 8215, 2476907, 12384535, 76784117, 131276071, 383920585, 656380355, 4069558201, 20347791005]

約数ペア:

[(1, 20347791005), (5, 4069558201), (31, 656380355), (53, 383920585), (155, 131276071), (265, 76784117), (1643, 12384535), (8215, 2476907)]