20244877386

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78468517}}^1$

素因数の和:78468565

約数の個数: 16

約数和(自身を含む): 41431377504

約数和(自身を除く): 21186500118

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 78468517, 156937034, 235405551, 470811102, 3374146231, 6748292462, 10122438693, 20244877386]

約数ペア:

[(1, 20244877386), (2, 10122438693), (3, 6748292462), (6, 3374146231), (43, 470811102), (86, 235405551), (129, 156937034), (258, 78468517)]