20495608

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21529}}^1$

素因数の和:21559

約数の個数: 32

約数和(自身を含む): 46504800

約数和(自身を除く): 26009192

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21529, 43058, 86116, 150703, 172232, 301406, 365993, 602812, 731986, 1205624, 1463972, 2561951, 2927944, 5123902, 10247804, 20495608]

約数ペア:

[(1, 20495608), (2, 10247804), (4, 5123902), (7, 2927944), (8, 2561951), (14, 1463972), (17, 1205624), (28, 731986), (34, 602812), (56, 365993), (68, 301406), (119, 172232), (136, 150703), (238, 86116), (476, 43058), (952, 21529)]