20688870108

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1973}}^1\times {\mathrm{21313}}^1$

素因数の和:23334

約数の個数: 48

約数和(自身を含む): 49478831136

約数和(自身を除く): 28789961028

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 1973, 3946, 5919, 7892, 11838, 21313, 23676, 42626, 63939, 80893, 85252, 127878, 161786, 242679, 255756, 323572, 485358, 873833, 970716, 1747666, 2621499, 3495332, 5242998, 10485996, 42050549, 84101098, 126151647, 168202196, 252303294, 504606588, 1724072509, 3448145018, 5172217527, 6896290036, 10344435054, 20688870108]

約数ペア:

[(1, 20688870108), (2, 10344435054), (3, 6896290036), (4, 5172217527), (6, 3448145018), (12, 1724072509), (41, 504606588), (82, 252303294), (123, 168202196), (164, 126151647), (246, 84101098), (492, 42050549), (1973, 10485996), (3946, 5242998), (5919, 3495332), (7892, 2621499), (11838, 1747666), (21313, 970716), (23676, 873833), (42626, 485358), (63939, 323572), (80893, 255756), (85252, 242679), (127878, 161786)]