20194085776

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{853}}^1\times {\mathrm{20269}}^1$

素因数の和:21203

約数の個数: 40

約数和(自身を含む): 39710470520

約数和(自身を除く): 19516384744

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 853, 1168, 1706, 3412, 6824, 13648, 20269, 40538, 62269, 81076, 124538, 162152, 249076, 324304, 498152, 996304, 1479637, 2959274, 5918548, 11837096, 17289457, 23674192, 34578914, 69157828, 138315656, 276631312, 1262130361, 2524260722, 5048521444, 10097042888, 20194085776]

約数ペア:

[(1, 20194085776), (2, 10097042888), (4, 5048521444), (8, 2524260722), (16, 1262130361), (73, 276631312), (146, 138315656), (292, 69157828), (584, 34578914), (853, 23674192), (1168, 17289457), (1706, 11837096), (3412, 5918548), (6824, 2959274), (13648, 1479637), (20269, 996304), (40538, 498152), (62269, 324304), (81076, 249076), (124538, 162152)]