20031784

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{34301}}^1$

素因数の和:34380

約数の個数: 16

約数和(自身を含む): 38075220

約数和(自身を除く): 18043436

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 34301, 68602, 137204, 274408, 2503973, 5007946, 10015892, 20031784]

約数ペア:

[(1, 20031784), (2, 10015892), (4, 5007946), (8, 2503973), (73, 274408), (146, 137204), (292, 68602), (584, 34301)]