20573584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41479}}^1$

素因数の和:41518

約数の個数: 20

約数和(自身を含む): 41148160

約数和(自身を除く): 20574576

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41479, 82958, 165916, 331832, 663664, 1285849, 2571698, 5143396, 10286792, 20573584]

約数ペア:

[(1, 20573584), (2, 10286792), (4, 5143396), (8, 2571698), (16, 1285849), (31, 663664), (62, 331832), (124, 165916), (248, 82958), (496, 41479)]