20334208

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{6907}}^1$

素因数の和:6944

約数の個数: 32

約数和(自身を含む): 42276960

約数和(自身を除く): 21942752

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 6907, 13814, 27628, 55256, 110512, 158861, 221024, 317722, 442048, 635444, 884096, 1270888, 2541776, 5083552, 10167104, 20334208]

約数ペア:

[(1, 20334208), (2, 10167104), (4, 5083552), (8, 2541776), (16, 1270888), (23, 884096), (32, 635444), (46, 442048), (64, 317722), (92, 221024), (128, 158861), (184, 110512), (368, 55256), (736, 27628), (1472, 13814), (2944, 6907)]