20193960912

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{540061}}^1$

素因数の和:540132

約数の個数: 80

約数和(自身を含む): 56252857920

約数和(自身を除く): 36058897008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 41, 48, 57, 76, 82, 114, 123, 152, 164, 228, 246, 304, 328, 456, 492, 656, 779, 912, 984, 1558, 1968, 2337, 3116, 4674, 6232, 9348, 12464, 18696, 37392, 540061, 1080122, 1620183, 2160244, 3240366, 4320488, 6480732, 8640976, 10261159, 12961464, 20522318, 22142501, 25922928, 30783477, 41044636, 44285002, 61566954, 66427503, 82089272, 88570004, 123133908, 132855006, 164178544, 177140008, 246267816, 265710012, 354280016, 420707519, 492535632, 531420024, 841415038, 1062840048, 1262122557, 1682830076, 2524245114, 3365660152, 5048490228, 6731320304, 10096980456, 20193960912]

約数ペア:

[(1, 20193960912), (2, 10096980456), (3, 6731320304), (4, 5048490228), (6, 3365660152), (8, 2524245114), (12, 1682830076), (16, 1262122557), (19, 1062840048), (24, 841415038), (38, 531420024), (41, 492535632), (48, 420707519), (57, 354280016), (76, 265710012), (82, 246267816), (114, 177140008), (123, 164178544), (152, 132855006), (164, 123133908), (228, 88570004), (246, 82089272), (304, 66427503), (328, 61566954), (456, 44285002), (492, 41044636), (656, 30783477), (779, 25922928), (912, 22142501), (984, 20522318), (1558, 12961464), (1968, 10261159), (2337, 8640976), (3116, 6480732), (4674, 4320488), (6232, 3240366), (9348, 2160244), (12464, 1620183), (18696, 1080122), (37392, 540061)]