20448448

素因数分解:

$2^6\times {\mathrm{283}}^1\times {\mathrm{1129}}^1$

素因数の和:1424

約数の個数: 28

約数和(自身を含む): 40756840

約数和(自身を除く): 20308392

約数列:

[1, 2, 4, 8, 16, 32, 64, 283, 566, 1129, 1132, 2258, 2264, 4516, 4528, 9032, 9056, 18064, 18112, 36128, 72256, 319507, 639014, 1278028, 2556056, 5112112, 10224224, 20448448]

約数ペア:

[(1, 20448448), (2, 10224224), (4, 5112112), (8, 2556056), (16, 1278028), (32, 639014), (64, 319507), (283, 72256), (566, 36128), (1129, 18112), (1132, 18064), (2258, 9056), (2264, 9032), (4516, 4528)]