20163071206

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1\times {\mathrm{254977}}^1$

素因数の和:257079

約数の個数: 16

約数和(自身を含む): 31851851760

約数和(自身を除く): 11688780554

約数列:

[1, 2, 19, 38, 2081, 4162, 39539, 79078, 254977, 509954, 4844563, 9689126, 530607137, 1061214274, 10081535603, 20163071206]

約数ペア:

[(1, 20163071206), (2, 10081535603), (19, 1061214274), (38, 530607137), (2081, 9689126), (4162, 4844563), (39539, 509954), (79078, 254977)]