20765448

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 62112960

約数和(自身を除く): 41347512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 157, 167, 198, 264, 314, 334, 396, 471, 501, 628, 668, 792, 942, 1002, 1256, 1336, 1413, 1503, 1727, 1837, 1884, 2004, 2826, 3006, 3454, 3674, 3768, 4008, 5181, 5511, 5652, 6012, 6908, 7348, 10362, 11022, 11304, 12024, 13816, 14696, 15543, 16533, 20724, 22044, 26219, 31086, 33066, 41448, 44088, 52438, 62172, 66132, 78657, 104876, 124344, 132264, 157314, 209752, 235971, 288409, 314628, 471942, 576818, 629256, 865227, 943884, 1153636, 1730454, 1887768, 2307272, 2595681, 3460908, 5191362, 6921816, 10382724, 20765448]

約数ペア:

[(1, 20765448), (2, 10382724), (3, 6921816), (4, 5191362), (6, 3460908), (8, 2595681), (9, 2307272), (11, 1887768), (12, 1730454), (18, 1153636), (22, 943884), (24, 865227), (33, 629256), (36, 576818), (44, 471942), (66, 314628), (72, 288409), (88, 235971), (99, 209752), (132, 157314), (157, 132264), (167, 124344), (198, 104876), (264, 78657), (314, 66132), (334, 62172), (396, 52438), (471, 44088), (501, 41448), (628, 33066), (668, 31086), (792, 26219), (942, 22044), (1002, 20724), (1256, 16533), (1336, 15543), (1413, 14696), (1503, 13816), (1727, 12024), (1837, 11304), (1884, 11022), (2004, 10362), (2826, 7348), (3006, 6908), (3454, 6012), (3674, 5652), (3768, 5511), (4008, 5181)]