20449984

素因数分解:

$2^6\times {\mathrm{173}}^1\times {\mathrm{1847}}^1$

素因数の和:2032

約数の個数: 28

約数和(自身を含む): 40837104

約数和(自身を除く): 20387120

約数列:

[1, 2, 4, 8, 16, 32, 64, 173, 346, 692, 1384, 1847, 2768, 3694, 5536, 7388, 11072, 14776, 29552, 59104, 118208, 319531, 639062, 1278124, 2556248, 5112496, 10224992, 20449984]

約数ペア:

[(1, 20449984), (2, 10224992), (4, 5112496), (8, 2556248), (16, 1278124), (32, 639062), (64, 319531), (173, 118208), (346, 59104), (692, 29552), (1384, 14776), (1847, 11072), (2768, 7388), (3694, 5536)]