20663744

素因数分解:

$2^6\times {\mathrm{322871}}^1$

素因数の和:322883

約数の個数: 14

約数和(自身を含む): 41004744

約数和(自身を除く): 20341000

約数列:

[1, 2, 4, 8, 16, 32, 64, 322871, 645742, 1291484, 2582968, 5165936, 10331872, 20663744]

約数ペア:

[(1, 20663744), (2, 10331872), (4, 5165936), (8, 2582968), (16, 1291484), (32, 645742), (64, 322871)]