20159783972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1\times {\mathrm{1811}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 36822159360

約数和(自身を除く): 16662375388

約数列:

[1, 2, 4, 31, 62, 107, 124, 214, 428, 839, 1678, 1811, 3317, 3356, 3622, 6634, 7244, 13268, 26009, 52018, 56141, 89773, 104036, 112282, 179546, 193777, 224564, 359092, 387554, 775108, 1519429, 2782963, 3038858, 5565926, 6007087, 6077716, 11131852, 12014174, 24028348, 47102299, 94204598, 162578903, 188409196, 325157806, 650315612, 5039945993, 10079891986, 20159783972]

約数ペア:

[(1, 20159783972), (2, 10079891986), (4, 5039945993), (31, 650315612), (62, 325157806), (107, 188409196), (124, 162578903), (214, 94204598), (428, 47102299), (839, 24028348), (1678, 12014174), (1811, 11131852), (3317, 6077716), (3356, 6007087), (3622, 5565926), (6634, 3038858), (7244, 2782963), (13268, 1519429), (26009, 775108), (52018, 387554), (56141, 359092), (89773, 224564), (104036, 193777), (112282, 179546)]