21050704

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{57203}}^1$

素因数の和:57234

約数の個数: 20

約数和(自身を含む): 42559776

約数和(自身を除く): 21509072

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 57203, 114406, 228812, 457624, 915248, 1315669, 2631338, 5262676, 10525352, 21050704]

約数ペア:

[(1, 21050704), (2, 10525352), (4, 5262676), (8, 2631338), (16, 1315669), (23, 915248), (46, 457624), (92, 228812), (184, 114406), (368, 57203)]