20163362191

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{290987}}^1$

素因数の和:291534

約数の個数: 16

約数和(自身を含む): 24303317760

約数和(自身を除く): 4139955569

約数列:

[1, 7, 19, 133, 521, 3647, 9899, 69293, 290987, 2036909, 5528753, 38701271, 151604227, 1061229589, 2880480313, 20163362191]

約数ペア:

[(1, 20163362191), (7, 2880480313), (19, 1061229589), (133, 151604227), (521, 38701271), (3647, 5528753), (9899, 2036909), (69293, 290987)]