20165400902

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{11681}}^1\times {\mathrm{7919}}^1$

素因数の和:19711

約数の個数: 16

約数和(自身を含む): 30532075200

約数和(自身を除く): 10366674298

約数列:

[1, 2, 109, 218, 7919, 11681, 15838, 23362, 863171, 1273229, 1726342, 2546458, 92501839, 185003678, 10082700451, 20165400902]

約数ペア:

[(1, 20165400902), (2, 10082700451), (109, 185003678), (218, 92501839), (7919, 2546458), (11681, 1726342), (15838, 1273229), (23362, 863171)]