20247948839

素因数分解:

${\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1\times {\mathrm{1933}}^1$

素因数の和:2714

約数の個数: 16

約数和(自身を含む): 20578440768

約数和(自身を除く): 330491929

約数列:

[1, 137, 157, 487, 1933, 21509, 66719, 76459, 264821, 303481, 941371, 10474883, 41576897, 128967827, 147795247, 20247948839]

約数ペア:

[(1, 20247948839), (137, 147795247), (157, 128967827), (487, 41576897), (1933, 10474883), (21509, 941371), (66719, 303481), (76459, 264821)]