20193162824

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{1447}}^1$

素因数の和:1914

約数の個数: 64

約数和(自身を含む): 39033446400

約数和(自身を除く): 18840283576

約数列:

[1, 2, 4, 8, 71, 79, 142, 158, 284, 311, 316, 568, 622, 632, 1244, 1447, 2488, 2894, 5609, 5788, 11218, 11576, 22081, 22436, 24569, 44162, 44872, 49138, 88324, 98276, 102737, 114313, 176648, 196552, 205474, 228626, 410948, 450017, 457252, 821896, 900034, 914504, 1744399, 1800068, 3488798, 3600136, 6977596, 8116223, 13955192, 16232446, 31951207, 32464892, 35551343, 63902414, 64929784, 71102686, 127804828, 142205372, 255609656, 284410744, 2524145353, 5048290706, 10096581412, 20193162824]

約数ペア:

[(1, 20193162824), (2, 10096581412), (4, 5048290706), (8, 2524145353), (71, 284410744), (79, 255609656), (142, 142205372), (158, 127804828), (284, 71102686), (311, 64929784), (316, 63902414), (568, 35551343), (622, 32464892), (632, 31951207), (1244, 16232446), (1447, 13955192), (2488, 8116223), (2894, 6977596), (5609, 3600136), (5788, 3488798), (11218, 1800068), (11576, 1744399), (22081, 914504), (22436, 900034), (24569, 821896), (44162, 457252), (44872, 450017), (49138, 410948), (88324, 228626), (98276, 205474), (102737, 196552), (114313, 176648)]