20208042

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1672

約数の個数: 40

約数和(自身を含む): 45883200

約数和(自身を除く): 25675158

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1422, 1579, 2133, 3158, 4266, 4737, 6399, 9474, 12798, 14211, 28422, 42633, 85266, 124741, 127899, 249482, 255798, 374223, 748446, 1122669, 2245338, 3368007, 6736014, 10104021, 20208042]

約数ペア:

[(1, 20208042), (2, 10104021), (3, 6736014), (6, 3368007), (9, 2245338), (18, 1122669), (27, 748446), (54, 374223), (79, 255798), (81, 249482), (158, 127899), (162, 124741), (237, 85266), (474, 42633), (711, 28422), (1422, 14211), (1579, 12798), (2133, 9474), (3158, 6399), (4266, 4737)]