20122970972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1787}}^1\times {\mathrm{216553}}^1$

素因数の和:218357

約数の個数: 24

約数和(自身を含む): 37945458096

約数和(自身を除く): 17822487124

約数列:

[1, 2, 4, 13, 26, 52, 1787, 3574, 7148, 23231, 46462, 92924, 216553, 433106, 866212, 2815189, 5630378, 11260756, 386980211, 773960422, 1547920844, 5030742743, 10061485486, 20122970972]

約数ペア:

[(1, 20122970972), (2, 10061485486), (4, 5030742743), (13, 1547920844), (26, 773960422), (52, 386980211), (1787, 11260756), (3574, 5630378), (7148, 2815189), (23231, 866212), (46462, 433106), (92924, 216553)]