20149677672

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1\times {\mathrm{20333}}^1$

素因数の和:20762

約数の個数: 64

約数和(自身を含む): 50890308480

約数和(自身を除く): 30740630808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 263, 314, 471, 526, 628, 789, 942, 1052, 1256, 1578, 1884, 2104, 3156, 3768, 6312, 20333, 40666, 41291, 60999, 81332, 82582, 121998, 123873, 162664, 165164, 243996, 247746, 330328, 487992, 495492, 990984, 3192281, 5347579, 6384562, 9576843, 10695158, 12769124, 16042737, 19153686, 21390316, 25538248, 32085474, 38307372, 42780632, 64170948, 76614744, 128341896, 839569903, 1679139806, 2518709709, 3358279612, 5037419418, 6716559224, 10074838836, 20149677672]

約数ペア:

[(1, 20149677672), (2, 10074838836), (3, 6716559224), (4, 5037419418), (6, 3358279612), (8, 2518709709), (12, 1679139806), (24, 839569903), (157, 128341896), (263, 76614744), (314, 64170948), (471, 42780632), (526, 38307372), (628, 32085474), (789, 25538248), (942, 21390316), (1052, 19153686), (1256, 16042737), (1578, 12769124), (1884, 10695158), (2104, 9576843), (3156, 6384562), (3768, 5347579), (6312, 3192281), (20333, 990984), (40666, 495492), (41291, 487992), (60999, 330328), (81332, 247746), (82582, 243996), (121998, 165164), (123873, 162664)]