20008048

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{4327}}^1$

素因数の和:4369

約数の個数: 30

約数和(自身を含む): 41189576

約数和(自身を除く): 21181528

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4327, 4624, 8654, 17308, 34616, 69232, 73559, 147118, 294236, 588472, 1176944, 1250503, 2501006, 5002012, 10004024, 20008048]

約数ペア:

[(1, 20008048), (2, 10004024), (4, 5002012), (8, 2501006), (16, 1250503), (17, 1176944), (34, 588472), (68, 294236), (136, 147118), (272, 73559), (289, 69232), (578, 34616), (1156, 17308), (2312, 8654), (4327, 4624)]