20559712

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{7219}}^1$

素因数の和:7318

約数の個数: 24

約数和(自身を含む): 40937400

約数和(自身を除く): 20377688

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 7219, 14438, 28876, 57752, 115504, 231008, 642491, 1284982, 2569964, 5139928, 10279856, 20559712]

約数ペア:

[(1, 20559712), (2, 10279856), (4, 5139928), (8, 2569964), (16, 1284982), (32, 642491), (89, 231008), (178, 115504), (356, 57752), (712, 28876), (1424, 14438), (2848, 7219)]