20661312

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15373}}^1$

素因数の和:15395

約数の個数: 56

約数和(自身を含む): 62479936

約数和(自身を除く): 41818624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15373, 30746, 46119, 61492, 92238, 107611, 122984, 184476, 215222, 245968, 322833, 368952, 430444, 491936, 645666, 737904, 860888, 983872, 1291332, 1475808, 1721776, 2582664, 2951616, 3443552, 5165328, 6887104, 10330656, 20661312]

約数ペア:

[(1, 20661312), (2, 10330656), (3, 6887104), (4, 5165328), (6, 3443552), (7, 2951616), (8, 2582664), (12, 1721776), (14, 1475808), (16, 1291332), (21, 983872), (24, 860888), (28, 737904), (32, 645666), (42, 491936), (48, 430444), (56, 368952), (64, 322833), (84, 245968), (96, 215222), (112, 184476), (168, 122984), (192, 107611), (224, 92238), (336, 61492), (448, 46119), (672, 30746), (1344, 15373)]