20921088

素因数分解:

$2^8\times 3^1\times {\mathrm{27241}}^1$

素因数の和:27260

約数の個数: 36

約数和(自身を含む): 55682648

約数和(自身を除く): 34761560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 27241, 54482, 81723, 108964, 163446, 217928, 326892, 435856, 653784, 871712, 1307568, 1743424, 2615136, 3486848, 5230272, 6973696, 10460544, 20921088]

約数ペア:

[(1, 20921088), (2, 10460544), (3, 6973696), (4, 5230272), (6, 3486848), (8, 2615136), (12, 1743424), (16, 1307568), (24, 871712), (32, 653784), (48, 435856), (64, 326892), (96, 217928), (128, 163446), (192, 108964), (256, 81723), (384, 54482), (768, 27241)]