20694752

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49747}}^1$

素因数の和:49770

約数の個数: 24

約数和(自身を含む): 43877736

約数和(自身を除く): 23182984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49747, 99494, 198988, 397976, 646711, 795952, 1293422, 1591904, 2586844, 5173688, 10347376, 20694752]

約数ペア:

[(1, 20694752), (2, 10347376), (4, 5173688), (8, 2586844), (13, 1591904), (16, 1293422), (26, 795952), (32, 646711), (52, 397976), (104, 198988), (208, 99494), (416, 49747)]