20028944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96293}}^1$

素因数の和:96314

約数の個数: 20

約数和(自身を含む): 41791596

約数和(自身を除く): 21762652

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96293, 192586, 385172, 770344, 1251809, 1540688, 2503618, 5007236, 10014472, 20028944]

約数ペア:

[(1, 20028944), (2, 10014472), (4, 5007236), (8, 2503618), (13, 1540688), (16, 1251809), (26, 770344), (52, 385172), (104, 192586), (208, 96293)]