20138025716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1\times {\mathrm{7741}}^1$

素因数の和:8400

約数の個数: 48

約数和(自身を含む): 37942736832

約数和(自身を除く): 17804711116

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 571, 1139, 1142, 2278, 2284, 4556, 7741, 9707, 15482, 19414, 30964, 38257, 38828, 76514, 131597, 153028, 263194, 518647, 526388, 650369, 1037294, 1300738, 2074588, 2601476, 4420111, 8816999, 8840222, 17633998, 17680444, 35267996, 75141887, 150283774, 296147437, 300567548, 592294874, 1184589748, 5034506429, 10069012858, 20138025716]

約数ペア:

[(1, 20138025716), (2, 10069012858), (4, 5034506429), (17, 1184589748), (34, 592294874), (67, 300567548), (68, 296147437), (134, 150283774), (268, 75141887), (571, 35267996), (1139, 17680444), (1142, 17633998), (2278, 8840222), (2284, 8816999), (4556, 4420111), (7741, 2601476), (9707, 2074588), (15482, 1300738), (19414, 1037294), (30964, 650369), (38257, 526388), (38828, 518647), (76514, 263194), (131597, 153028)]