20610864

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{3491}}^1$

素因数の和:3546

約数の個数: 60

約数和(自身を含む): 59105592

約数和(自身を除く): 38494728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 3491, 5904, 6982, 10473, 13964, 20946, 27928, 31419, 41892, 55856, 62838, 83784, 125676, 143131, 167568, 251352, 286262, 429393, 502704, 572524, 858786, 1145048, 1288179, 1717572, 2290096, 2576358, 3435144, 5152716, 6870288, 10305432, 20610864]

約数ペア:

[(1, 20610864), (2, 10305432), (3, 6870288), (4, 5152716), (6, 3435144), (8, 2576358), (9, 2290096), (12, 1717572), (16, 1288179), (18, 1145048), (24, 858786), (36, 572524), (41, 502704), (48, 429393), (72, 286262), (82, 251352), (123, 167568), (144, 143131), (164, 125676), (246, 83784), (328, 62838), (369, 55856), (492, 41892), (656, 31419), (738, 27928), (984, 20946), (1476, 13964), (1968, 10473), (2952, 6982), (3491, 5904)]