20562056

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 39520440

約数和(自身を除く): 18958384

約数列:

[1, 2, 4, 8, 73, 137, 146, 257, 274, 292, 514, 548, 584, 1028, 1096, 2056, 10001, 18761, 20002, 35209, 37522, 40004, 70418, 75044, 80008, 140836, 150088, 281672, 2570257, 5140514, 10281028, 20562056]

約数ペア:

[(1, 20562056), (2, 10281028), (4, 5140514), (8, 2570257), (73, 281672), (137, 150088), (146, 140836), (257, 80008), (274, 75044), (292, 70418), (514, 40004), (548, 37522), (584, 35209), (1028, 20002), (1096, 18761), (2056, 10001)]