20020304

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54403}}^1$

素因数の和:54434

約数の個数: 20

約数和(自身を含む): 40476576

約数和(自身を除く): 20456272

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54403, 108806, 217612, 435224, 870448, 1251269, 2502538, 5005076, 10010152, 20020304]

約数ペア:

[(1, 20020304), (2, 10010152), (4, 5005076), (8, 2502538), (16, 1251269), (23, 870448), (46, 435224), (92, 217612), (184, 108806), (368, 54403)]