20855776

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{6719}}^1$

素因数の和:6826

約数の個数: 24

約数和(自身を含む): 41489280

約数和(自身を除く): 20633504

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 6719, 13438, 26876, 53752, 107504, 215008, 651743, 1303486, 2606972, 5213944, 10427888, 20855776]

約数ペア:

[(1, 20855776), (2, 10427888), (4, 5213944), (8, 2606972), (16, 1303486), (32, 651743), (97, 215008), (194, 107504), (388, 53752), (776, 26876), (1552, 13438), (3104, 6719)]