20137797568

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1954367}}^1$

素因数の和:1954409

約数の個数: 56

約数和(自身を含む): 47655309312

約数和(自身を除く): 27517511744

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2576, 5152, 10304, 1954367, 3908734, 7817468, 13680569, 15634936, 27361138, 31269872, 44950441, 54722276, 62539744, 89900882, 109444552, 125079488, 179801764, 218889104, 314653087, 359603528, 437778208, 629306174, 719207056, 875556416, 1258612348, 1438414112, 2517224696, 2876828224, 5034449392, 10068898784, 20137797568]

約数ペア:

[(1, 20137797568), (2, 10068898784), (4, 5034449392), (7, 2876828224), (8, 2517224696), (14, 1438414112), (16, 1258612348), (23, 875556416), (28, 719207056), (32, 629306174), (46, 437778208), (56, 359603528), (64, 314653087), (92, 218889104), (112, 179801764), (161, 125079488), (184, 109444552), (224, 89900882), (322, 62539744), (368, 54722276), (448, 44950441), (644, 31269872), (736, 27361138), (1288, 15634936), (1472, 13680569), (2576, 7817468), (5152, 3908734), (10304, 1954367)]