20607584

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 42230160

約数和(自身を除く): 21622576

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 113, 139, 164, 226, 278, 328, 452, 556, 656, 904, 1112, 1312, 1808, 2224, 3616, 4448, 4633, 5699, 9266, 11398, 15707, 18532, 22796, 31414, 37064, 45592, 62828, 74128, 91184, 125656, 148256, 182368, 251312, 502624, 643987, 1287974, 2575948, 5151896, 10303792, 20607584]

約数ペア:

[(1, 20607584), (2, 10303792), (4, 5151896), (8, 2575948), (16, 1287974), (32, 643987), (41, 502624), (82, 251312), (113, 182368), (139, 148256), (164, 125656), (226, 91184), (278, 74128), (328, 62828), (452, 45592), (556, 37064), (656, 31414), (904, 22796), (1112, 18532), (1312, 15707), (1808, 11398), (2224, 9266), (3616, 5699), (4448, 4633)]