20160852481

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1968641}}^1$

素因数の和:1968685

約数の個数: 24

約数和(自身を含む): 26931022560

約数和(自身を除く): 6770170079

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 10241, 1968641, 13780487, 21655051, 37404179, 96463409, 151585357, 261829253, 411445969, 1061097499, 1832804771, 2880121783, 20160852481]

約数ペア:

[(1, 20160852481), (7, 2880121783), (11, 1832804771), (19, 1061097499), (49, 411445969), (77, 261829253), (133, 151585357), (209, 96463409), (539, 37404179), (931, 21655051), (1463, 13780487), (10241, 1968641)]