20577856

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24733}}^1$

素因数の和:24758

約数の個数: 28

約数和(自身を含む): 43977052

約数和(自身を除く): 23399196

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24733, 49466, 98932, 197864, 321529, 395728, 643058, 791456, 1286116, 1582912, 2572232, 5144464, 10288928, 20577856]

約数ペア:

[(1, 20577856), (2, 10288928), (4, 5144464), (8, 2572232), (13, 1582912), (16, 1286116), (26, 791456), (32, 643058), (52, 395728), (64, 321529), (104, 197864), (208, 98932), (416, 49466), (832, 24733)]