20435776

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{13883}}^1$

素因数の和:13918

約数の個数: 28

約数和(自身を含む): 42318432

約数和(自身を除く): 21882656

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 13883, 27766, 55532, 111064, 222128, 319309, 444256, 638618, 888512, 1277236, 2554472, 5108944, 10217888, 20435776]

約数ペア:

[(1, 20435776), (2, 10217888), (4, 5108944), (8, 2554472), (16, 1277236), (23, 888512), (32, 638618), (46, 444256), (64, 319309), (92, 222128), (184, 111064), (368, 55532), (736, 27766), (1472, 13883)]