20109889744

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1743229}}^1$

素因数の和:1743347

約数の個数: 40

約数和(自身を含む): 44961388160

約数和(自身を除く): 24851498416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 1743229, 3486458, 6972916, 12202603, 13945832, 24405206, 27891664, 48810412, 97620824, 179552587, 195241648, 359105174, 718210348, 1256868109, 1436420696, 2513736218, 2872841392, 5027472436, 10054944872, 20109889744]

約数ペア:

[(1, 20109889744), (2, 10054944872), (4, 5027472436), (7, 2872841392), (8, 2513736218), (14, 1436420696), (16, 1256868109), (28, 718210348), (56, 359105174), (103, 195241648), (112, 179552587), (206, 97620824), (412, 48810412), (721, 27891664), (824, 24405206), (1442, 13945832), (1648, 12202603), (2884, 6972916), (5768, 3486458), (11536, 1743229)]