20796256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49991}}^1$

素因数の和:50014

約数の個数: 24

約数和(自身を含む): 44092944

約数和(自身を除く): 23296688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49991, 99982, 199964, 399928, 649883, 799856, 1299766, 1599712, 2599532, 5199064, 10398128, 20796256]

約数ペア:

[(1, 20796256), (2, 10398128), (4, 5199064), (8, 2599532), (13, 1599712), (16, 1299766), (26, 799856), (32, 649883), (52, 399928), (104, 199964), (208, 99982), (416, 49991)]