20154615844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6274787}}^1$

素因数の和:6274875

約数の個数: 24

約数和(自身を含む): 39004082208

約数和(自身を除く): 18849466364

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 6274787, 12549574, 25099148, 69022657, 138045314, 276090628, 458059451, 916118902, 1832237804, 5038653961, 10077307922, 20154615844]

約数ペア:

[(1, 20154615844), (2, 10077307922), (4, 5038653961), (11, 1832237804), (22, 916118902), (44, 458059451), (73, 276090628), (146, 138045314), (292, 69022657), (803, 25099148), (1606, 12549574), (3212, 6274787)]