20784868256

素因数分解:

$2^5\times {\mathrm{751}}^1\times {\mathrm{864883}}^1$

素因数の和:865644

約数の個数: 24

約数和(自身を含む): 40974744384

約数和(自身を除く): 20189876128

約数列:

[1, 2, 4, 8, 16, 32, 751, 1502, 3004, 6008, 12016, 24032, 864883, 1729766, 3459532, 6919064, 13838128, 27676256, 649527133, 1299054266, 2598108532, 5196217064, 10392434128, 20784868256]

約数ペア:

[(1, 20784868256), (2, 10392434128), (4, 5196217064), (8, 2598108532), (16, 1299054266), (32, 649527133), (751, 27676256), (1502, 13838128), (3004, 6919064), (6008, 3459532), (12016, 1729766), (24032, 864883)]