20553392

素因数分解:

$2^4\times {\mathrm{1097}}^1\times {\mathrm{1171}}^1$

素因数の和:2276

約数の個数: 20

約数和(自身を含む): 39892536

約数和(自身を除く): 19339144

約数列:

[1, 2, 4, 8, 16, 1097, 1171, 2194, 2342, 4388, 4684, 8776, 9368, 17552, 18736, 1284587, 2569174, 5138348, 10276696, 20553392]

約数ペア:

[(1, 20553392), (2, 10276696), (4, 5138348), (8, 2569174), (16, 1284587), (1097, 18736), (1171, 17552), (2194, 9368), (2342, 8776), (4388, 4684)]