20637768

素因数分解:

$2^3\times 3^1\times {\mathrm{307}}^1\times {\mathrm{2801}}^1$

素因数の和:3117

約数の個数: 32

約数和(自身を含む): 51780960

約数和(自身を除く): 31143192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 307, 614, 921, 1228, 1842, 2456, 2801, 3684, 5602, 7368, 8403, 11204, 16806, 22408, 33612, 67224, 859907, 1719814, 2579721, 3439628, 5159442, 6879256, 10318884, 20637768]

約数ペア:

[(1, 20637768), (2, 10318884), (3, 6879256), (4, 5159442), (6, 3439628), (8, 2579721), (12, 1719814), (24, 859907), (307, 67224), (614, 33612), (921, 22408), (1228, 16806), (1842, 11204), (2456, 8403), (2801, 7368), (3684, 5602)]