20084249

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 21504000

約数和(自身を除く): 1419751

約数列:

[1, 31, 59, 79, 139, 1829, 2449, 4309, 4661, 8201, 10981, 144491, 254231, 340411, 647879, 20084249]

約数ペア:

[(1, 20084249), (31, 647879), (59, 340411), (79, 254231), (139, 144491), (1829, 10981), (2449, 8201), (4309, 4661)]