20784434844

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1\times {\mathrm{70583}}^1$

素因数の和:71106

約数の個数: 48

約数和(自身を含む): 49519475712

約数和(自身を除く): 28735040868

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 463, 636, 926, 1389, 1852, 2778, 5556, 24539, 49078, 70583, 73617, 98156, 141166, 147234, 211749, 282332, 294468, 423498, 846996, 3740899, 7481798, 11222697, 14963596, 22445394, 32679929, 44890788, 65359858, 98039787, 130719716, 196079574, 392159148, 1732036237, 3464072474, 5196108711, 6928144948, 10392217422, 20784434844]

約数ペア:

[(1, 20784434844), (2, 10392217422), (3, 6928144948), (4, 5196108711), (6, 3464072474), (12, 1732036237), (53, 392159148), (106, 196079574), (159, 130719716), (212, 98039787), (318, 65359858), (463, 44890788), (636, 32679929), (926, 22445394), (1389, 14963596), (1852, 11222697), (2778, 7481798), (5556, 3740899), (24539, 846996), (49078, 423498), (70583, 294468), (73617, 282332), (98156, 211749), (141166, 147234)]