20028304

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{9137}}^1$

素因数の和:9282

約数の個数: 20

約数和(自身を含む): 39092364

約数和(自身を除く): 19064060

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 9137, 18274, 36548, 73096, 146192, 1251769, 2503538, 5007076, 10014152, 20028304]

約数ペア:

[(1, 20028304), (2, 10014152), (4, 5007076), (8, 2503538), (16, 1251769), (137, 146192), (274, 73096), (548, 36548), (1096, 18274), (2192, 9137)]