20543669155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{88301}}^1$

素因数の和:88435

約数の個数: 32

約数和(自身を含む): 27126374400

約数和(自身を除く): 6582705245

約数列:

[1, 5, 19, 31, 79, 95, 155, 395, 589, 1501, 2449, 2945, 7505, 12245, 46531, 88301, 232655, 441505, 1677719, 2737331, 6975779, 8388595, 13686655, 34878895, 52009289, 132539801, 216249149, 260046445, 662699005, 1081245745, 4108733831, 20543669155]

約数ペア:

[(1, 20543669155), (5, 4108733831), (19, 1081245745), (31, 662699005), (79, 260046445), (95, 216249149), (155, 132539801), (395, 52009289), (589, 34878895), (1501, 13686655), (2449, 8388595), (2945, 6975779), (7505, 2737331), (12245, 1677719), (46531, 441505), (88301, 232655)]