20565722874

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1\times {\mathrm{41759}}^1$

素因数の和:42882

約数の個数: 32

約数和(自身を含む): 41693184000

約数和(自身を除く): 21127461126

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 1039, 2078, 3117, 6234, 41759, 82081, 83518, 125277, 164162, 246243, 250554, 492486, 3298961, 6597922, 9896883, 19793766, 43387601, 86775202, 130162803, 260325606, 3427620479, 6855240958, 10282861437, 20565722874]

約数ペア:

[(1, 20565722874), (2, 10282861437), (3, 6855240958), (6, 3427620479), (79, 260325606), (158, 130162803), (237, 86775202), (474, 43387601), (1039, 19793766), (2078, 9896883), (3117, 6597922), (6234, 3298961), (41759, 492486), (82081, 250554), (83518, 246243), (125277, 164162)]