20175247904

素因数分解:

$2^5\times 7^1\times {\mathrm{3907}}^1\times {\mathrm{23053}}^1$

素因数の和:26977

約数の個数: 48

約数和(自身を含む): 45407896128

約数和(自身を除く): 25232648224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 3907, 7814, 15628, 23053, 27349, 31256, 46106, 54698, 62512, 92212, 109396, 125024, 161371, 184424, 218792, 322742, 368848, 437584, 645484, 737696, 875168, 1290968, 2581936, 5163872, 90068071, 180136142, 360272284, 630476497, 720544568, 1260952994, 1441089136, 2521905988, 2882178272, 5043811976, 10087623952, 20175247904]

約数ペア:

[(1, 20175247904), (2, 10087623952), (4, 5043811976), (7, 2882178272), (8, 2521905988), (14, 1441089136), (16, 1260952994), (28, 720544568), (32, 630476497), (56, 360272284), (112, 180136142), (224, 90068071), (3907, 5163872), (7814, 2581936), (15628, 1290968), (23053, 875168), (27349, 737696), (31256, 645484), (46106, 437584), (54698, 368848), (62512, 322742), (92212, 218792), (109396, 184424), (125024, 161371)]